/**
 * Core State Management Module
 * Centralizes all extension state variables
 */

// Type imports
/** @typedef {import('../types/inventory.js').InventoryV2} InventoryV2 */

/**
 * Extension settings - persisted to SillyTavern settings
 */
export let extensionSettings = {
    enabled: true,
    autoUpdate: true,
    updateDepth: 4, // How many messages to include in the context
    generationMode: 'together', // 'separate' or 'together' - whether to generate with main response or separately
    useSeparatePreset: false, // Use 'RPG Companion Trackers' preset for tracker generation instead of main API model
    showUserStats: true,
    showInfoBox: true,
    showCharacterThoughts: true,
    showInventory: true, // Show inventory section (v2 system)
    showQuests: true, // Show quests section
    showThoughtsInChat: true, // Show thoughts overlay in chat
    narratorMode: false, // Use character card as narrator instead of fixed character references
    enableHtmlPrompt: false, // Enable immersive HTML prompt injection
    customHtmlPrompt: '', // Custom HTML prompt text (empty = use default)
    skipInjectionsForGuided: 'none', // skip injections for instruct injections and quiet prompts (GuidedGenerations compatibility)
    enablePlotButtons: true, // Show plot progression buttons above chat input
    saveTrackerHistory: false, // Save tracker data in chat history for each message
    panelPosition: 'right', // 'left', 'right', or 'top'
    theme: 'default', // Theme: default, sci-fi, fantasy, cyberpunk, custom
    customColors: {
        bg: '#1a1a2e',
        accent: '#16213e',
        text: '#eaeaea',
        highlight: '#e94560'
    },
    statBarColorLow: '#cc3333', // Color for low stat values (red)
    statBarColorHigh: '#33cc66', // Color for high stat values (green)
    enableAnimations: true, // Enable smooth animations for stats and content updates
    mobileFabPosition: {
        top: 'calc(var(--topBarBlockSize) + 60px)',
        right: '12px'
    }, // Saved position for mobile FAB button
    userStats: {
        health: 100,
        satiety: 100,
        energy: 100,
        hygiene: 100,
        arousal: 0,
        mood: '😐',
        conditions: 'None',
        /** @type {InventoryV2} */
        inventory: {
            version: 2,
            onPerson: "None",
            stored: {},
            assets: "None"
        }
    },
    statNames: {
        health: 'Health',
        satiety: 'Satiety',
        energy: 'Energy',
        hygiene: 'Hygiene',
        arousal: 'Arousal'
    },
    // Tracker customization configuration
    trackerConfig: {
        userStats: {
            // Array of custom stats (allows add/remove/rename)
            customStats: [
                { id: 'health', name: 'Health', enabled: true },
                { id: 'satiety', name: 'Satiety', enabled: true },
                { id: 'energy', name: 'Energy', enabled: true },
                { id: 'hygiene', name: 'Hygiene', enabled: true },
                { id: 'arousal', name: 'Arousal', enabled: true }
            ],
            // RPG Attributes (customizable D&D-style attributes)
            showRPGAttributes: true,
            alwaysSendAttributes: false, // If true, always send attributes; if false, only send with dice rolls
            rpgAttributes: [
                { id: 'str', name: 'STR', enabled: true },
                { id: 'dex', name: 'DEX', enabled: true },
                { id: 'con', name: 'CON', enabled: true },
                { id: 'int', name: 'INT', enabled: true },
                { id: 'wis', name: 'WIS', enabled: true },
                { id: 'cha', name: 'CHA', enabled: true }
            ],
            // Status section config
            statusSection: {
                enabled: true,
                showMoodEmoji: true,
                customFields: ['Conditions'] // User can edit what to track
            },
            // Optional skills field
            skillsSection: {
                enabled: false,
                label: 'Skills', // User-editable
                customFields: [] // Array of skill names
            }
        },
        infoBox: {
            widgets: {
                date: { enabled: true, format: 'Weekday, Month, Year' }, // Format options in UI
                weather: { enabled: true },
                temperature: { enabled: true, unit: 'C' }, // 'C' or 'F'
                time: { enabled: true },
                location: { enabled: true },
                recentEvents: { enabled: true }
            }
        },
        presentCharacters: {
            // Fixed fields (always shown)
            showEmoji: true,
            showName: true,
            // Relationship fields (shown after name, separated by /)
            relationshipFields: ['Lover', 'Friend', 'Ally', 'Enemy', 'Neutral'],
            // Relationship to emoji mapping (shown on character portraits)
            relationshipEmojis: {
                'Lover': '❤️',
                'Friend': '⭐',
                'Ally': '🤝',
                'Enemy': '⚔️',
                'Neutral': '⚖️'
            },
            // Custom fields (appearance, demeanor, etc. - shown after relationship, separated by |)
            customFields: [
                { id: 'appearance', name: 'Appearance', enabled: true, description: 'Visible physical appearance (clothing, hair, notable features)' },
                { id: 'demeanor', name: 'Demeanor', enabled: true, description: 'Observable demeanor or emotional state' }
            ],
            // Thoughts configuration (separate line)
            thoughts: {
                enabled: true,
                name: 'Thoughts',
                description: 'Internal monologue (in first person POV, up to three sentences long)'
            },
            // Character stats toggle (optional feature)
            characterStats: {
                enabled: false,
                customStats: [
                    { id: 'health', name: 'Health', enabled: true },
                    { id: 'arousal', name: 'Arousal', enabled: true }
                ]
            }
        }
    },
    quests: {
        main: "None",        // Current main quest title
        optional: []         // Array of optional quest titles
    },
    level: 1, // User's character level
    classicStats: {
        str: 10,
        dex: 10,
        con: 10,
        int: 10,
        wis: 10,
        cha: 10
    },
    lastDiceRoll: null, // Store last dice roll result
    showDiceDisplay: true, // Show the "Last Roll" display in the panel
    collapsedInventoryLocations: [], // Array of collapsed storage location names
    inventoryViewModes: {
        onPerson: 'list', // 'list' or 'grid' view mode for On Person section
        stored: 'list',   // 'list' or 'grid' view mode for Stored section
        assets: 'list'    // 'list' or 'grid' view mode for Assets section
    },
    debugMode: false, // Enable debug logging visible in UI (for mobile debugging)
    memoryMessagesToProcess: 16, // Number of messages to process per batch in memory recollection
    npcAvatars: {} // Store custom avatar images for NPCs (key: character name, value: base64 data URI)
};

/**
 * Last generated data from AI response
 */
export let lastGeneratedData = {
    userStats: null,
    infoBox: null,
    characterThoughts: null,
    html: null
};

/**
 * Tracks the "committed" tracker data that should be used as source for next generation
 * This gets updated when user sends a new message or first time generation
 */
export let committedTrackerData = {
    userStats: null,
    infoBox: null,
    characterThoughts: null
};

/**
 * Tracks whether the last action was a swipe (for separate mode)
 * Used to determine whether to commit lastGeneratedData to committedTrackerData
 */
export let lastActionWasSwipe = false;

/**
 * Flag indicating if generation is in progress
 */
export let isGenerating = false;

/**
 * Tracks if we're currently doing a plot progression
 */
export let isPlotProgression = false;

/**
 * Temporary storage for pending dice roll (not saved until user clicks "Save Roll")
 */
export let pendingDiceRoll = null;

/**
 * Debug logs array for troubleshooting
 */
export let debugLogs = [];

/**
 * Add a debug log entry
 * @param {string} message - The log message
 * @param {any} data - Optional data to log
 */
export function addDebugLog(message, data = null) {
    const timestamp = new Date().toISOString();
    debugLogs.push({ timestamp, message, data });
    // Keep only last 100 logs
    if (debugLogs.length > 100) {
        debugLogs.shift();
    }
}

/**
 * Feature flags for gradual rollout of new features
 */
export const FEATURE_FLAGS = {
    useNewInventory: true // Enable v2 inventory system with categorized storage
};

/**
 * Fallback avatar image (base64-encoded SVG with "?" icon)
 * Using base64 to avoid quote-encoding issues in HTML attributes
 */
export const FALLBACK_AVATAR_DATA_URI = 'data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxMDAiIGhlaWdodD0iMTAwIj48cmVjdCB3aWR0aD0iMTAwIiBoZWlnaHQ9IjEwMCIgZmlsbD0iI2NjY2NjYyIgb3BhY2l0eT0iMC4zIi8+PHRleHQgeD0iNTAlIiB5PSI1MCUiIHRleHQtYW5jaG9yPSJtaWRkbGUiIGR5PSIuM2VtIiBmaWxsPSIjNjY2IiBmb250LXNpemU9IjQwIj4/PC90ZXh0Pjwvc3ZnPg==';

/**
 * UI Element References (jQuery objects)
 */
export let $panelContainer = null;
export let $userStatsContainer = null;
export let $infoBoxContainer = null;
export let $thoughtsContainer = null;
export let $inventoryContainer = null;
export let $questsContainer = null;

/**
 * State setters - provide controlled mutation of state variables
 */
export function setExtensionSettings(newSettings) {
    extensionSettings = newSettings;
}

export function updateExtensionSettings(updates) {
    Object.assign(extensionSettings, updates);
}

export function setLastGeneratedData(data) {
    lastGeneratedData = data;
}

export function updateLastGeneratedData(updates) {
    Object.assign(lastGeneratedData, updates);
}

export function setCommittedTrackerData(data) {
    committedTrackerData = data;
}

export function updateCommittedTrackerData(updates) {
    Object.assign(committedTrackerData, updates);
}

export function setLastActionWasSwipe(value) {
    lastActionWasSwipe = value;
}

export function setIsGenerating(value) {
    isGenerating = value;
}

export function setIsPlotProgression(value) {
    isPlotProgression = value;
}

export function setPendingDiceRoll(roll) {
    pendingDiceRoll = roll;
}

export function getPendingDiceRoll() {
    return pendingDiceRoll;
}

export function setPanelContainer($element) {
    $panelContainer = $element;
}

export function setUserStatsContainer($element) {
    $userStatsContainer = $element;
}

export function setInfoBoxContainer($element) {
    $infoBoxContainer = $element;
}

export function setThoughtsContainer($element) {
    $thoughtsContainer = $element;
}

export function setInventoryContainer($element) {
    $inventoryContainer = $element;
}

export function setQuestsContainer($element) {
    $questsContainer = $element;
}