pragma Singleton
import Quickshell
import Quickshell.Io

// Read-only user config for ebar. Reads ~/.config/ebar/config.json if it exists and
// live-reloads on external edits. If the file is missing, the JsonAdapter defaults below
// are used as-is. This singleton never writes to disk or creates directories.
Singleton {
    id: config

    readonly property string configHome: {
        const x = Quickshell.env("XDG_CONFIG_HOME")
        return (x && x.length) ? x : Quickshell.env("HOME") + "/.config"
    }

    // Ordered widget lists per bar section. Names resolve via Bar.widgetFor().
    property alias leftWidgets: adapter.leftWidgets
    property alias centerWidgets: adapter.centerWidgets
    property alias rightWidgets: adapter.rightWidgets
    // Optional semantic color overrides from config.json. Missing keys use the
    // defaults below, so a theme can override only the colors it needs.
    property alias theme: adapter.theme

    readonly property var defaultTheme: ({
        background: "#000000",
        foreground: "#ffffff",
        muted: "#888888",
        disabled: "#555555",
        surface: "#1a1a1a",
        hover: "#2a2a2a",
        focus: "#555555",
        focusBorder: "#888888",
        separator: "#333333",
        secondaryText: "#b0b0b0",
        accent: "#c08030",
        accentBackground: "#3a2a10",
        positive: "#70c070",
        negative: "#e06060",
        transparent: "#00000000"
    })

    function color(name) {
        var value = theme ? theme[name] : undefined
        return value !== undefined && value !== null && value !== ""
            ? value
            : defaultTheme[name]
    }

    FileView {
        id: file
        path: config.configHome + "/ebar/config.json"
        watchChanges: true
        onFileChanged: reload()

        JsonAdapter {
            id: adapter
            property var leftWidgets: ["niriWindows"]
            property var centerWidgets: []
            property var rightWidgets: ["idleInhibit", "audio", "tray", "clock"]
            property var theme: ({})
        }
    }
}