initial attempt with pwa

public/images/favicon.dark.svg

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="512px" height="512px" viewBox="0 0 512 512" version="1.1">
+<g id="surface1">
+<path style=" stroke:none;fill-rule:nonzero;fill:rgb(93.333334%,93.333334%,93.333334%);fill-opacity:1;" d="M 145.441406 214.847656 L 131.519531 256 L 96 256 L 155.585938 96 L 196.671875 96 L 256 256 L 218.65625 256 L 204.734375 214.847656 Z M 197.726562 191.296875 L 176 126.59375 L 174.433594 126.59375 L 152.703125 191.296875 L 197.761719 191.296875 Z M 197.726562 191.296875 "/>
+<path style=" stroke:none;fill-rule:nonzero;fill:rgb(93.333334%,93.333334%,93.333334%);fill-opacity:1;" d="M 0 64 C 0 28.652344 28.652344 0 64 0 L 288 0 C 323.347656 0 352 28.652344 352 64 L 352 160 L 448 160 C 483.347656 160 512 188.652344 512 224 L 512 448 C 512 483.347656 483.347656 512 448 512 L 224 512 C 188.652344 512 160 483.347656 160 448 L 160 352 L 64 352 C 28.652344 352 0 323.347656 0 288 Z M 64 32 C 46.328125 32 32 46.328125 32 64 L 32 288 C 32 305.671875 46.328125 320 64 320 L 288 320 C 305.671875 320 320 305.671875 320 288 L 320 64 C 320 46.328125 305.671875 32 288 32 Z M 292.414062 351.839844 C 298.59375 361.472656 305.28125 370.496094 312.574219 378.910156 C 288.640625 397.3125 259.039062 410.945312 224 420.257812 C 229.695312 427.199219 238.433594 440.574219 241.761719 448 C 277.761719 436.511719 308.320312 420.992188 334.113281 400.191406 C 358.976562 421.472656 389.761719 437.472656 427.871094 447.296875 C 432.128906 439.167969 441.121094 425.761719 448 418.816406 C 412 410.71875 382.175781 396.609375 357.761719 377.726562 C 379.550781 353.824219 396.863281 324.894531 409.632812 289.503906 L 448 289.503906 L 448 256 L 352 256 L 352 289.503906 L 376.480469 289.503906 C 366.304688 316.511719 352.800781 338.976562 335.777344 357.664062 C 331.074219 352.65625 326.640625 347.398438 322.496094 341.921875 C 313.464844 347.710938 303.117188 351.121094 292.414062 351.839844 Z M 292.414062 351.839844 "/>
+</g>
+</svg>

public/images/favicon.light.svg

@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="512px" height="512px" viewBox="0 0 512 512" version="1.1">
+<g id="surface1">
+<path style=" stroke:none;fill-rule:nonzero;fill:rgb(13.333334%,13.333334%,13.333334%);fill-opacity:1;" d="M 145.441406 214.847656 L 131.519531 256 L 96 256 L 155.585938 96 L 196.671875 96 L 256 256 L 218.65625 256 L 204.734375 214.847656 Z M 197.726562 191.296875 L 176 126.59375 L 174.433594 126.59375 L 152.703125 191.296875 L 197.761719 191.296875 Z M 197.726562 191.296875 "/>
+<path style=" stroke:none;fill-rule:nonzero;fill:rgb(13.333334%,13.333334%,13.333334%);fill-opacity:1;" d="M 0 64 C 0 28.652344 28.652344 0 64 0 L 288 0 C 323.347656 0 352 28.652344 352 64 L 352 160 L 448 160 C 483.347656 160 512 188.652344 512 224 L 512 448 C 512 483.347656 483.347656 512 448 512 L 224 512 C 188.652344 512 160 483.347656 160 448 L 160 352 L 64 352 C 28.652344 352 0 323.347656 0 288 Z M 64 32 C 46.328125 32 32 46.328125 32 64 L 32 288 C 32 305.671875 46.328125 320 64 320 L 288 320 C 305.671875 320 320 305.671875 320 288 L 320 64 C 320 46.328125 305.671875 32 288 32 Z M 292.414062 351.839844 C 298.59375 361.472656 305.28125 370.496094 312.574219 378.910156 C 288.640625 397.3125 259.039062 410.945312 224 420.257812 C 229.695312 427.199219 238.433594 440.574219 241.761719 448 C 277.761719 436.511719 308.320312 420.992188 334.113281 400.191406 C 358.976562 421.472656 389.761719 437.472656 427.871094 447.296875 C 432.128906 439.167969 441.121094 425.761719 448 418.816406 C 412 410.71875 382.175781 396.609375 357.761719 377.726562 C 379.550781 353.824219 396.863281 324.894531 409.632812 289.503906 L 448 289.503906 L 448 256 L 352 256 L 352 289.503906 L 376.480469 289.503906 C 366.304688 316.511719 352.800781 338.976562 335.777344 357.664062 C 331.074219 352.65625 326.640625 347.398438 322.496094 341.921875 C 313.464844 347.710938 303.117188 351.121094 292.414062 351.839844 Z M 292.414062 351.839844 "/>
+</g>
+</svg>

public/manifest.json

@@ -0,0 +1,33 @@
+{
+    "short_name": "T-Tool",
+    "name": "Translation Tool",
+    "description": "Simple tool to help with maitaining i18n files",
+    "icons": [
+        {
+            "src": "/images/favicon.dark.svg",
+            "type": "image/svg+xml",
+            "sizes": "any"
+        }
+    ],
+    "start_url": ".",
+    "display": "standalone",
+    "display_override": [
+        "window-controls-overlay"
+    ],
+    "theme_color": "#222",
+    "background_color": "#222",
+    "screenshots": [
+        {
+            "src": "/images/screenshots/narrow.png",
+            "type": "image/png",
+            "sizes": "538x1133",
+            "form_factor": "narrow"
+        },
+        {
+            "src": "/images/screenshots/wide.png",
+            "type": "image/png",
+            "sizes": "2092x1295",
+            "form_factor": "wide"
+        }
+    ]
+}

src/components/sidebar.module.css

@@ -3,6 +3,10 @@
     grid: auto 1fr / 100%;
 
     & > button {
+        display: flex;
+        flex-flow: row;
+        gap: var(--padding-s);
+        align-items: center;
         inline-size: max-content;
         padding: 0;
         background-color: var(--surface-1);

src/components/tabs.module.css

@@ -14,13 +14,32 @@
 
         border-block-end: 1px solid var(--surface-5);
 
-        & > button {
+        & > .handle {
+            display: grid;
+            grid-auto-flow: column;
+            column-gap: var(--padding-m);
+
             background-color: var(--surface-1);
             color: var(--text-2);
-            padding: var(--padding-m) var(--padding-l);
-            border: none;
             cursor: pointer;
 
+            & > button {
+                display: grid;
+                align-content: center;
+                background-color: inherit;
+                color: inherit;
+                padding: var(--padding-m) 0;
+                border: none;
+
+                &:first-child {
+                    padding-inline-start: var(--padding-l);
+                }
+
+                &:last-child {
+                    padding-inline-end: var(--padding-l);
+                }
+            }
+
             &.active {
                 background-color: var(--surface-3);
                 color: var(--text-1);

src/components/tabs.tsx

@@ -1,8 +1,17 @@
-import { Accessor, children, createContext, createEffect, createMemo, createRenderEffect, createSignal, createUniqueId, For, JSX, onMount, ParentComponent, Setter, Show, useContext } from "solid-js";
+import { Accessor, children, createContext, createEffect, createMemo, createSignal, For, onCleanup, ParentComponent, Setter, Show, useContext } from "solid-js";
+import { IoCloseCircleOutline } from "solid-icons/io";
 import css from "./tabs.module.css";
+import { Command, CommandType, commandArguments, noop, useCommands } from "~/features/command";
+
+commandArguments;
 
 interface TabsContextType {
-    register(id: string, label: string): Accessor<boolean>;
+    register(id: string, label: string, options?: Partial<TabOptions>): Accessor<boolean>;
+    readonly onClose: Accessor<CommandType<[string]> | undefined>
+}
+
+interface TabOptions {
+    closable: boolean;
 }
 
 const TabsContext = createContext<TabsContextType>();
@@ -17,9 +26,10 @@ const useTabs = () => {
     return context!;
 }
 
-export const Tabs: ParentComponent<{ active?: Setter<string | undefined> }> = (props) => {
+export const Tabs: ParentComponent<{ active?: Setter<string | undefined>, onClose?: CommandType<[string]> }> = (props) => {
+    const commandsContext = useCommands();
     const [active, setActive] = createSignal<string | undefined>(undefined);
-    const [tabs, setTabs] = createSignal<Map<string, string>>(new Map());
+    const [tabs, setTabs] = createSignal<Map<string, { label: string, options: Partial<TabOptions> }>>(new Map());
 
     createEffect(() => {
         props.active?.(active());
@@ -30,22 +40,38 @@ export const Tabs: ParentComponent<{ active?: Setter<string | undefined> }> = (p
     });
 
     const ctx = {
-        register(id: string, label: string) {
+        register(id: string, label: string, options: Partial<TabOptions>) {
             setTabs(tabs => {
-                tabs.set(id, label);
+                tabs.set(id, { label, options });
 
                 return new Map(tabs);
             });
 
             return createMemo(() => active() === id);
         },
+        onClose: createMemo(() => props.onClose),
+    };
+
+    const onClose = (e: Event) => {
+        if (!commandsContext || !props.onClose) {
+            return;
+        }
+
+        return commandsContext.execute(props.onClose, e);
     };
 
     return <TabsContext.Provider value={ctx}>
         <div class={css.tabs}>
             <header>
                 <For each={tabs().entries().toArray()}>{
-                    ([id, label]) => <button onpointerdown={() => setActive(id)} classList={{ [css.active]: active() === id }}>{label}</button>
+                    ([id, { label, options: { closable = false } }]) => <Command.Context for={props.onClose} with={[id]}>
+                        <span class={css.handle} classList={{ [css.active]: active() === id }}>
+                            <button onpointerdown={() => setActive(id)}>{label}</button>
+                            <Show when={closable}>
+                                <button onPointerDown={onClose}> <IoCloseCircleOutline /></button>
+                            </Show>
+                        </span>
+                    </Command.Context>
                 }</For>
             </header>
 
@@ -54,11 +80,13 @@ export const Tabs: ParentComponent<{ active?: Setter<string | undefined> }> = (p
     </TabsContext.Provider >;
 }
 
-export const Tab: ParentComponent<{ id: string, label: string }> = (props) => {
+export const Tab: ParentComponent<{ id: string, label: string, closable?: boolean }> = (props) => {
     const context = useTabs();
 
-    const isActive = context.register(props.id, props.label);
+    const isActive = context.register(props.id, props.label, {
+        closable: props.closable ?? false
+    });
     const resolved = children(() => props.children);
 
-    return <Show when={isActive()}>{resolved()}</Show>;
+    return <Show when={isActive()}><Command.Context for={context.onClose()} with={[props.id]}>{resolved()}</Command.Context></Show>;
 }

src/entry-server.tsx

@@ -11,7 +11,6 @@ export default createHandler(() => (
         <head>
           <meta charset="utf-8" />
           <meta name="viewport" content="width=device-width, initial-scale=1" />
-          <link rel="icon" href="/favicon.ico" />
           {assets}
         </head>
         <body>

src/features/command/contextMenu.tsx

@@ -11,7 +11,7 @@ interface ContextMenuType {
 
 const ContextMenu = createContext<ContextMenuType>()
 
-const Root: ParentComponent<{ commands: CommandType[] }> = (props) => {
+const Root: ParentComponent<{ commands: CommandType<any[]>[] }> = (props) => {
     const [target, setTarget] = createSignal<HTMLElement>();
 
     const context = {

src/features/command/index.tsx

@@ -1,48 +1,115 @@
-import { Component, Show } from 'solid-js';
+import { Accessor, children, Component, createContext, createEffect, createMemo, JSX, ParentComponent, ParentProps, Show, useContext } from 'solid-js';
 
-export enum Modifier {
-    None = 0,
-    Shift = 1 << 0,
-    Control = 1 << 1,
-    Meta = 1 << 2,
-    Alt = 1 << 3,
+interface CommandContextType {
+    set(commands: CommandType<any[]>[]): void;
+    addContextualArguments<T extends any[] = any[]>(command: CommandType<T>, target: EventTarget, args: Accessor<T>): void;
+    execute<TArgs extends any[] = []>(command: CommandType<TArgs>, event: Event): void;
 }
 
-export interface CommandType {
-    (): any;
-    label: string;
-    shortcut?: {
-        key: string;
-        modifier: Modifier;
-    };
-}
+const CommandContext = createContext<CommandContextType>();
 
-export const createCommand = (label: string, command: () => any, shortcut?: CommandType['shortcut']): CommandType => {
-    return Object.defineProperties(command as CommandType, {
-        label: {
-            value: label,
-            configurable: false,
-            writable: false,
+export const useCommands = () => useContext(CommandContext);
+
+const Root: ParentComponent<{ commands: CommandType[] }> = (props) => {
+    // const commands = () => props.commands ?? [];
+    const contextualArguments = new Map<CommandType, WeakMap<EventTarget, Accessor<any[]>>>();
+    const commands = new Set<CommandType<any[]>>();
+
+    const context = {
+        set(c: CommandType<any[]>[]): void {
+            for (const command of c) {
+                commands.add(command);
+            }
         },
-        shortcut: {
-            value: shortcut ? { key: shortcut.key.toLowerCase(), modifier: shortcut.modifier } : undefined,
-            configurable: false,
-            writable: false,
+
+        addContextualArguments<T extends any[] = any[]>(command: CommandType<T>, target: EventTarget, args: Accessor<T>): void {
+            if (contextualArguments.has(command) === false) {
+                contextualArguments.set(command, new WeakMap());
             }
+
+            contextualArguments.get(command)?.set(target, args);
+        },
+
+        execute<T extends any[] = any[]>(command: CommandType<T>, event: Event): boolean | undefined {
+            const contexts = contextualArguments.get(command);
+
+            if (contexts === undefined) {
+                return;
+            }
+
+            const element = event.composedPath().find(el => contexts.has(el));
+
+            if (element === undefined) {
+                return;
+            }
+
+            event.preventDefault();
+            event.stopPropagation();
+
+            const args = contexts.get(element)! as Accessor<T>;
+
+            command(...args());
+
+            return false;
+        },
+    };
+
+    createEffect(() => {
+        context.set(props.commands ?? []);
     });
+
+    const listener = (e: KeyboardEvent) => {
+        const key = e.key.toLowerCase();
+        const modifiers =
+            (e.shiftKey ? 1 : 0) << 0 |
+            (e.ctrlKey ? 1 : 0) << 1 |
+            (e.metaKey ? 1 : 0) << 2 |
+            (e.altKey ? 1 : 0) << 3;
+
+        const command = commands.values().find(c => c.shortcut?.key === key && (c.shortcut.modifier === undefined || c.shortcut.modifier === modifiers));
+
+        if (command === undefined) {
+            return;
+        }
+
+        return context.execute(command, e);
     };
 
-export const noop = Object.defineProperties(createCommand('noop', () => { }), {
-    withLabel: {
-        value(label: string) {
-            return createCommand(label, () => { });
-        },
-        configurable: false,
-        writable: false,
-    },
-}) as CommandType & { withLabel(label: string): CommandType };
+    return <CommandContext.Provider value={context}>
+        <div tabIndex={0} style="display: contents;" onKeyDown={listener}>{props.children}</div>
+    </CommandContext.Provider>;
+};
 
-export const Command: Component<{ command: CommandType }> = (props) => {
+const Add: Component<{ command: CommandType<any[]> } | { commands: CommandType<any[]>[] }> = (props) => {
+    const context = useCommands();
+    const commands = createMemo<CommandType<any[]>[]>(() => props.commands ?? [props.command]);
+
+    createEffect(() => {
+        context?.set(commands());
+    });
+
+    return undefined;
+};
+
+const Context = <T extends any[] = any[]>(props: ParentProps<{ for: CommandType<T>, with: T }>): JSX.Element => {
+    const resolved = children(() => props.children);
+    const context = useCommands();
+    const args = createMemo(() => props.with);
+
+    createEffect(() => {
+        const children = resolved();
+
+        if (Array.isArray(children) || !(children instanceof Element)) {
+            return;
+        }
+
+        context?.addContextualArguments(props.for, children, args);
+    });
+
+    return <>{resolved()}</>;
+};
+
+const Handle: Component<{ command: CommandType }> = (props) => {
     return <>
         {props.command.label}
         <Show when={props.command.shortcut}>{
@@ -58,4 +125,67 @@ export const Command: Component<{ command: CommandType }> = (props) => {
     </>;
 };
 
+export const Command = { Root, Handle, Add, Context };
+
+export enum Modifier {
+    None = 0,
+    Shift = 1 << 0,
+    Control = 1 << 1,
+    Meta = 1 << 2,
+    Alt = 1 << 3,
+}
+
+export interface CommandType<TArgs extends any[] = []> {
+    (...args: TArgs): any;
+    label: string;
+    shortcut?: {
+        key: string;
+        modifier: Modifier;
+    };
+}
+
+export const createCommand = <TArgs extends any[] = []>(label: string, command: (...args: TArgs) => any, shortcut?: CommandType['shortcut']): CommandType<TArgs> => {
+    return Object.defineProperties(command as CommandType<TArgs>, {
+        label: {
+            value: label,
+            configurable: false,
+            writable: false,
+        },
+        shortcut: {
+            value: shortcut ? { key: shortcut.key.toLowerCase(), modifier: shortcut.modifier } : undefined,
+            configurable: false,
+            writable: false,
+        }
+    });
+};
+
+export const commandArguments = <T extends any[] = any[]>(element: Element, commandAndArgs: Accessor<[CommandType<T>, T]>) => {
+    const ctx = useContext(CommandContext);
+    const args = createMemo(() => commandAndArgs()[1]);
+
+    if (!ctx) {
+        return;
+    }
+
+    ctx.addContextualArguments(commandAndArgs()[0], element, args);
+}
+
+export const noop = Object.defineProperties(createCommand('noop', () => { }), {
+    withLabel: {
+        value(label: string) {
+            return createCommand(label, () => { });
+        },
+        configurable: false,
+        writable: false,
+    },
+}) as CommandType & { withLabel(label: string): CommandType };
+
+declare module "solid-js" {
+    namespace JSX {
+        interface Directives {
+            commandArguments<T extends any[] = any[]>(): [CommandType<T>, T];
+        }
+    }
+}
+
 export { Context } from './contextMenu';

src/features/menu/index.tsx

@@ -3,7 +3,6 @@ import { Portal } from "solid-js/web";
 import { createStore } from "solid-js/store";
 import { CommandType, Command } from "../command";
 import css from "./index.module.css";
-import { join } from "vinxi/dist/types/lib/path";
 
 export interface MenuContextType {
     ref: Accessor<Node | undefined>;
@@ -61,7 +60,9 @@ export const MenuProvider: ParentComponent<{ commands?: CommandType[] }> = (prop
         },
     };
 
-    return <MenuContext.Provider value={ctx}>{props.children}</MenuContext.Provider>;
+    return <Command.Root commands={ctx.commands()}>
+        <MenuContext.Provider value={ctx}>{props.children}</MenuContext.Provider>
+    </Command.Root>;
 }
 
 const useMenu = () => {
@@ -127,7 +128,7 @@ const Root: ParentComponent<{}> = (props) => {
 
     const Child: Component<{ command: CommandType }> = (props) => {
         return <button class={css.item} type="button" onpointerdown={onExecute(props.command)}>
-            <Command command={props.command} />
+            <Command.Handle command={props.command} />
         </button>
     };
 
@@ -177,43 +178,10 @@ const Root: ParentComponent<{}> = (props) => {
     </Portal>
 };
 
-declare module "solid-js" {
-    namespace JSX {
-        interface HTMLAttributes<T> {
-            anchor?: string | undefined;
-        }
-
-        interface Directives {
-            asMenuRoot: true;
-        }
-    }
-}
-
 const Mount: Component = (props) => {
     const menu = useMenu();
 
-    const listener = (e: KeyboardEvent) => {
-        const key = e.key.toLowerCase();
-        const modifiers =
-            (e.shiftKey ? 1 : 0) << 0 |
-            (e.ctrlKey ? 1 : 0) << 1 |
-            (e.metaKey ? 1 : 0) << 2 |
-            (e.altKey ? 1 : 0) << 3;
-
-        const commands = menu.commands();
-        const command = commands.find(c => c.shortcut?.key === key && (c.shortcut.modifier === undefined || c.shortcut.modifier === modifiers));
-
-        if (command === undefined) {
-            return;
-        }
-
-        command();
-
-        e.preventDefault();
-        return false;
-    };
-
-    return <div class={css.root} ref={menu.setRef} onKeyDown={listener}></div>;
+    return <div class={css.root} ref={menu.setRef} />;
 };
 
 export const Menu = { Mount, Root, Item, Separator } as const;
@@ -374,3 +342,11 @@ function SearchableList<T>(props: SearchableListProps<T>): JSX.Element {
         </output>
     </form>;
 };
+
+declare module "solid-js" {
+    namespace JSX {
+        interface HTMLAttributes<T> {
+            anchor?: string | undefined;
+        }
+    }
+}

src/features/selectable/index.tsx

@@ -177,22 +177,7 @@ const Root: ParentComponent = (props) => {
         });
     };
 
-    onMount(() => {
-        document.addEventListener('keydown', onKeyboardEvent);
-        document.addEventListener('keyup', onKeyboardEvent);
-    });
-
-    onCleanup(() => {
-        if (isServer) {
-            return;
-        }
-
-        document.removeEventListener('keydown', onKeyboardEvent);
-        document.removeEventListener('keyup', onKeyboardEvent);
-    });
-
-    return <div ref={setRoot} style={{ 'display': 'contents' }}>{c()}</div>;
-    // return <div ref={setRoot}>{c()}</div>;
+    return <div ref={setRoot} tabIndex={0} onKeyDown={onKeyboardEvent} onKeyUp={onKeyboardEvent} style={{ 'display': 'contents' }}>{c()}</div>;
 };
 
 export const selectable = (element: HTMLElement, options: Accessor<{ value: object, key?: string }>) => {

src/routes/(editor).tsx

@@ -1,4 +1,4 @@
-import { Meta, Title } from "@solidjs/meta";
+import { Link, Meta, Title } from "@solidjs/meta";
 import { createSignal, For, ParentProps, Show } from "solid-js";
 import { BsTranslate } from "solid-icons/bs";
 import { FilesProvider } from "~/features/file";
@@ -23,6 +23,9 @@ export default function Editor(props: ParentProps) {
     return <MenuProvider commands={commands}>
         <Title>Translation-Tool</Title>
         <Meta name="color-scheme" content={colorScheme()} />
+        <Link rel="icon" href="/images/favicon.dark.svg" media="screen and (prefers-color-scheme: dark)" />
+        <Link rel="icon" href="/images/favicon.light.svg" media="screen and (prefers-color-scheme: light)" />
+        <Link rel="manifest" href="/manifest.json" />
 
         <main class={css.layout} inert={commandPalette()?.open()}>
             <nav class={css.menu}>

src/routes/(editor)/edit.module.css

@@ -7,6 +7,7 @@
     & .sidebar {
         z-index: 1;
         padding: var(--padding-l);
+        padding-block-start: calc(2 * var(--padding-l));
         background-color: var(--surface-2);
 
         & > ul {

src/routes/(editor)/edit.tsx

@@ -1,13 +1,16 @@
-import { Accessor, children, Component, createEffect, createMemo, createResource, createSignal, createUniqueId, For, onMount, ParentProps, Setter, Show } from "solid-js";
+import { Component, createEffect, createMemo, createSignal, For, ParentProps, Setter, Show } from "solid-js";
 import { filter, MutarionKind, Mutation, splitAt } from "~/utilities";
 import { Sidebar } from "~/components/sidebar";
-import { emptyFolder, FolderEntry, walk as fileTreeWalk, Tree, FileEntry, Entry } from "~/components/filetree";
+import { emptyFolder, FolderEntry, walk as fileTreeWalk, Tree } from "~/components/filetree";
 import { Menu } from "~/features/menu";
 import { Grid, load, useFiles } from "~/features/file";
-import { Command, Context, createCommand, Modifier, noop } from "~/features/command";
+import { Command, Context, createCommand, Modifier, noop, useCommands } from "~/features/command";
 import { GridApi } from "~/features/file/grid";
-import css from "./edit.module.css";
 import { Tab, Tabs } from "~/components/tabs";
+import css from "./edit.module.css";
+import { isServer } from "solid-js/web";
+
+const isInstalledPWA = !isServer && window.matchMedia('(display-mode: standalone)').matches;
 
 async function* walk(directory: FileSystemDirectoryHandle, path: string[] = []): AsyncGenerator<{ id: string, handle: FileSystemFileHandle, path: string[], lang: string, entries: Map<string, string> }, void, never> {
     for await (const handle of directory.values()) {
@@ -32,39 +35,30 @@ async function* walk(directory: FileSystemDirectoryHandle, path: string[] = []):
     }
 };
 
-function* breadthFirstTraverse(subject: FolderEntry): Generator<{ path: string[] } & Entry, void, unknown> {
-    const queue: ({ path: string[] } & Entry)[] = subject.entries.map(e => ({ path: [], ...e }));
+const open = createCommand('open folder', async () => {
+    const directory = await window.showDirectoryPicker({ mode: 'readwrite' });
 
-    while (queue.length > 0) {
-        const entry = queue.shift()!;
-
-        yield entry;
-
-        if (entry.kind === 'folder') {
-            queue.push(...entry.entries.map(e => ({ path: [...entry.path, entry.name], ...e })));
-        }
-    }
-}
-
-const findFile = (folder: FolderEntry, id: string) => {
-    return breadthFirstTraverse(folder).find((entry): entry is { path: string[] } & FileEntry => entry.kind === 'file' && entry.id === id);
-}
+    useFiles().set('__root__', directory);
+}, { key: 'o', modifier: Modifier.Control });
 
 interface Entries extends Map<string, Record<string, { value: string, handle: FileSystemFileHandle, id: string }>> { }
 
-interface ContentTabType {
-    handle: FileSystemDirectoryHandle;
-    readonly api: Accessor<GridApi | undefined>;
-    readonly setApi: Setter<GridApi | undefined>;
-    readonly entries: Accessor<Entries>;
-    readonly setEntries: Setter<Entries>;
-}
-
 export default function Edit(props: ParentProps) {
     const filesContext = useFiles();
 
     const root = filesContext.get('__root__');
-    const tabs = createMemo(() => filesContext.files().map(({ key, handle }) => {
+
+    return <Context.Root commands={[open]}>
+        <Show when={root()} fallback={<button onpointerdown={() => open()}>open a folder</button>}>{
+            root => <Editor root={root()} />
+        }</Show>
+    </Context.Root>;
+}
+
+const Editor: Component<{ root: FileSystemDirectoryHandle }> = (props) => {
+    const filesContext = useFiles();
+
+    const tabs = createMemo(() => filesContext.files().map(({ handle }) => {
         const [api, setApi] = createSignal<GridApi>();
         const [entries, setEntries] = createSignal<Entries>(new Map());
 
@@ -73,14 +67,12 @@ export default function Edit(props: ParentProps) {
     const [active, setActive] = createSignal<string>();
     const [contents, setContents] = createSignal<Map<string, Map<string, string>>>(new Map());
     const [tree, setFiles] = createSignal<FolderEntry>(emptyFolder);
-    const [entries, setEntries] = createSignal<Map<string, Record<string, { id: string, value: string, handle: FileSystemFileHandle }>>>(new Map);
 
     const tab = createMemo(() => {
         const name = active();
         return tabs().find(t => t.handle.name === name);
     });
     const api = createMemo(() => tab()?.api());
-
     const mutations = createMemo<(Mutation & { file?: { value: string, handle: FileSystemFileHandle, id: string } })[]>(() => tabs().flatMap(tab => {
         const entries = tab.entries();
         const mutations = tab.api()?.mutations() ?? [];
@@ -91,11 +83,9 @@ export default function Edit(props: ParentProps) {
             return { ...m, key, file: entries.get(key)?.[lang] };
         });
     }));
-
     const mutatedFiles = createMemo(() =>
         new Set((mutations()).map(({ file }) => file).filter(file => file !== undefined))
     );
-
     const mutatedData = createMemo(() => {
         const muts = mutations();
         const files = contents();
@@ -149,47 +139,21 @@ export default function Edit(props: ParentProps) {
     });
 
     createEffect(() => {
-        const directory = root();
-
-        if (directory === undefined) {
-            return;
-        }
+        const directory = props.root;
 
         (async () => {
-            const contents = await Array.fromAsync(walk(directory));
-
-            setContents(new Map(contents.map(({ id, entries }) => [id, entries] as const)))
-
-            const template = contents.map(({ lang, handle }) => [lang, { handle, value: '' }]);
-
-            const merged = contents.reduce((aggregate, { id, handle, path, lang, entries }) => {
-                for (const [key, value] of entries.entries()) {
-                    const k = [...path, key].join('.');
-
-                    if (!aggregate.has(k)) {
-                        aggregate.set(k, Object.fromEntries(template));
-                    }
-
-                    aggregate.get(k)![lang] = { value, handle, id };
-                }
-
-                return aggregate;
-            }, new Map<string, Record<string, { id: string, value: string, handle: FileSystemFileHandle }>>());
-
+            setContents(new Map(await Array.fromAsync(walk(directory), ({ id, entries }) => [id, entries] as const)))
             setFiles({ name: directory.name, id: '', kind: 'folder', handle: directory, entries: await Array.fromAsync(fileTreeWalk(directory)) });
-            setEntries(merged);
         })();
     });
 
     const commands = {
-        open: createCommand('open folder', async () => {
-            const directory = await window.showDirectoryPicker({ mode: 'readwrite' });
-
-            filesContext.set('__root__', directory);
-        }, { key: 'o', modifier: Modifier.Control }),
         close: createCommand('close folder', async () => {
             filesContext.remove('__root__');
         }),
+        closeTab: createCommand('close tab', async (id: string) => {
+            filesContext.remove(id);
+        }, { key: 'w', modifier: Modifier.Control | (isInstalledPWA ? Modifier.None : Modifier.Alt) }),
         save: createCommand('save', async () => {
             await Promise.allSettled(mutatedData().map(async ([handle, data]) => {
                 const stream = await handle.createWritable({ keepExistingData: false });
@@ -203,7 +167,7 @@ export default function Edit(props: ParentProps) {
             console.log('save as ...', handle);
 
             window.showSaveFilePicker({
-                startIn: root(),
+                startIn: props.root,
                 excludeAcceptAllOption: true,
                 types: [
                     { accept: { 'application/json': ['.json'] }, description: 'JSON' },
@@ -224,10 +188,13 @@ export default function Edit(props: ParentProps) {
         }, { key: 'delete', modifier: Modifier.None }),
     } as const;
 
+    const commandCtx = useCommands();
+
     return <div class={css.root}>
-        <Context.Root commands={[commands.saveAs]}>
+        <Command.Add commands={[commands.saveAs, commands.closeTab]} />
+
         <Context.Menu>{
-                command => <Command command={command} />
+            command => <Command.Handle command={command} />
         }</Context.Menu>
 
         <Menu.Root>
@@ -261,7 +228,6 @@ export default function Edit(props: ParentProps) {
         </Menu.Root>
 
         <Sidebar as="aside" label={tree().name} class={css.sidebar}>
-                <Show when={root()} fallback={<button onpointerdown={() => commands.open()}>open a folder</button>}>
             <Tree entries={tree().entries}>{[
                 folder => {
                     return <span onDblClick={() => {
@@ -277,17 +243,21 @@ export default function Edit(props: ParentProps) {
                     }}>{file().name}</Context.Handle>;
                 },
             ] as const}</Tree>
-                </Show>
         </Sidebar>
 
-            <Tabs active={setActive}>
+        <Tabs active={setActive} onClose={commands.closeTab}>
             <For each={tabs()}>{
-                    ({ handle, setApi, setEntries }) => <Tab id={handle.name} label={handle.name} ><Content directory={handle} api={setApi} entries={setEntries} /></Tab>
+                ({ handle, setApi, setEntries }) => <Tab
+                    id={handle.name}
+                    label={handle.name}
+                    closable
+                >
+                    <Content directory={handle} api={setApi} entries={setEntries} />
+                </Tab>
             }</For>
         </Tabs>
-        </Context.Root>
-    </div>
-}
+    </div>;
+};
 
 const Content: Component<{ directory: FileSystemDirectoryHandle, api?: Setter<GridApi | undefined>, entries?: Setter<Entries> }> = (props) => {
     const [entries, setEntries] = createSignal<Entries>(new Map());