import { getRetroMode } from './mode.js';

export type Language = 'id' | 'en';

export const modernTranslations = {
  id: {
    // Branding
    appName: 'TautKan',
    appTagline: 'Satu tautan untuk semua urusan.',
    appBadge: 'AGILE KANBAN',

    // Controls
    lightMode: 'Mode Terang',
    darkMode: 'Mode Gelap',
    retroModeOn: '🕹️ 8-Bit Mode',
    retroModeOff: '✨ Modern Mode',
    muteAudio: 'Matikan Suara Audio',
    unmuteAudio: 'Nyalakan Suara Audio',
    changeName: 'Ubah Nama Pengguna',

    // Roles
    superadmin: 'Superadmin',
    member: 'Anggota',
    roleSuperadminDesc: 'Pemilik Papan (Akses Penuh)',
    roleMemberDesc: 'Anggota Tim (Kolaborator)',

    // Hero Section
    heroBadge: 'TANPA PASSWORD • TANPA EMAIL • 100% REAL-TIME',
    heroTitle: 'Papan Kanban Real-Time Modern',
    heroSubtitle: 'Kolaborasi manajemen proyek instan berbasis URL Fragment Hash. Tanpa registrasi akun, aman, cepat, dan terhubung secara langsung antar anggota tim.',

    // Create Board
    createBoardHeader: 'Buat Papan Kanban Baru',
    boardTitleLabel: 'Judul Proyek / Papan',
    boardTitlePlaceholder: 'Contoh: Pengembangan Fitur Sprint 1...',
    createBoardBtn: 'Buat Papan Sekarang',
    creatingBoardBtn: 'Sedang Membuat Papan...',
    rateLimitNote: 'Batas: 5 papan per jam per IP',
    rbacNote: 'Otorisasi Aman URL Fragment',

    // Saved Boards
    savedBoardsTitle: 'Papan Tersimpan',
    savedBoardsSub: 'Riwayat tersimpan di browser Anda',
    noSavedBoards: 'Belum ada papan yang tersimpan.',
    removeSaved: 'Hapus dari daftar',

    // Board View Header
    onlineUsers: 'Pengguna Online',
    shareInviteBtn: 'Bagikan & Undang',
    rotateKeyBtn: 'Putar Kunci Anggota',
    rotateKeyTooltip: 'Regenerasi tautan anggota untuk mencabut akses lama',
    deleteBoardTooltip: 'Hapus papan ini secara permanen',
    boardSettings: 'Pengaturan Papan',
    autoMoveStaleSetting: 'Otomatis kembalikan kartu macet (> batas jam) ke Backlog',
    backToHome: 'Kembali ke Beranda',
    connectingToRealm: 'Menghubungkan ke papan...',
    accessForbidden: 'Akses Ditolak',
    accessForbiddenDesc: 'Kunci otorisasi tidak valid atau sudah tidak berlaku.',
    reEnterKey: 'Masukkan Kunci Kembali',
    boardLogsBtn: 'Riwayat Log',
    activityLogTitle: 'Riwayat Perpindahan & Log Aktivitas',
    noActivityLogs: 'Belum ada riwayat pergerakan kartu yang tercatat.',

    // Columns & WIP
    addColumn: 'Tambah Kolom',
    columnTitlePlaceholder: 'Nama kolom (misal: QA Testing)...',
    addNewTask: 'Tambah Tugas',
    taskTitlePlaceholder: 'Tulis judul tugas...',
    enterToAdd: 'Tekan Enter ↵ untuk simpan',
    cancel: 'Batal',
    add: 'Tambah',
    save: 'Simpan',
    noTasksInCol: 'Belum ada tugas di kolom ini',
    dragColTooltip: 'Geser untuk mengatur urutan kolom',
    deleteColConfirm: 'Hapus kolom ini beserta semua tugas di dalamnya?',
    editColSettings: 'Pengaturan Kolom & WIP Limit',
    wipLimitLabel: 'WIP Limit (Maksimal Kartu):',
    wipUnlimited: '0 = Tanpa Batas',
    autoStaleHoursLabel: 'Batas Macet / Stale (Jam Inaktivitas):',
    wipLimitReached: 'WIP Limit Tercapai',
    wipWarningModal: 'Kolom ini telah mencapai batas kapasitas maksimum kartu (WIP Limit). Selesaikan tugas yang ada terlebih dahulu!',

    // Ticket Modal / Editor
    taskTitle: 'Judul Tugas',
    taskDesc: 'Deskripsi Tugas / Spesifikasi',
    taskDescPlaceholder: 'Tuliskan rincian tugas, kriteria penerimaan, atau catatan penting...',
    priorityLabel: 'Prioritas / Urgensi',
    tagsLabel: 'Label / Tags (Tekan Enter)',
    tagsPlaceholder: 'Contoh: FRONTEND, BUG, BACKEND...',
    assigneeLabel: 'Penanggung Jawab (Assignee)',
    assigneePlaceholder: 'Contoh: Budi Santoso',
    dueDateLabel: 'Tenggat Waktu (Due Date)',
    subtasksLabel: 'Checklist Sub-tugas',
    addSubtaskPlaceholder: 'Tambah sub-tugas baru... (Enter)',
    blockedLabel: 'Status Macet / Tertahan (Blocked)',
    markBlocked: 'Tandai Sebagai Macet (Blocked)',
    blockedReasonLabel: 'Alasan Kendala / Blocker:',
    blockedReasonPlaceholder: 'Contoh: Menunggu API pihak ketiga selesai / Butuh approval...',
    staleIndicator: 'Kartu Macet (Stale)',
    staleSince: 'Tidak ada pergerakan selama',
    overdue: 'Terlambat',
    dueToday: 'Hari Ini',
    autoSaving: 'Menyimpan otomatis...',
    synced: 'Tersinkronisasi',
    isTypingTitle: 'sedang mengetik judul tugas...',
    isTypingDesc: 'sedang mengetik deskripsi...',
    isEditingGeneral: 'sedang mengedit tugas ini...',
    deleteTask: 'Hapus Tugas',
    close: 'Tutup',
    deleteTaskConfirm: 'Apakah Anda yakin ingin menghapus tugas ini?',
    cardMovementHistory: 'Riwayat Perpindahan Kartu (Database Log)',

    // Priorities
    prioLow: 'Rendah',
    prioMedium: 'Sedang',
    prioHigh: 'Tinggi',
    prioUrgent: 'Mendesak',

    // Success Share Modal
    boardCreatedTitle: 'Papan TautKan Berhasil Dibuat!',
    boardName: 'Nama Papan',
    adminLinkTitle: 'Tautan Admin (Superadmin)',
    adminLinkWarning: 'JANGAN BAGIKAN! HANYA UNTUK ANDA',
    adminLinkSavedNote: 'Tautan ini tersimpan di browser Anda. Bookmark tautan ini untuk mengelola papan.',
    memberLinkTitle: 'Tautan Undangan Anggota Tim',
    memberLinkBadge: 'UNTUK REKAN TIM',
    copied: 'Tersalin!',
    copy: 'Salin',
    shareWhatsApp: 'Bagikan ke WhatsApp / Aplikasi',
    enterBoardBtn: 'Buka Papan Kanban',

    // Key Rotation Modal
    keyRotationTitle: 'Rotasi Kunci Anggota',
    keyRotationSubtitle: 'Buat Ulang Tautan Undangan Anggota Tim',
    keyRotationWarningTitle: 'Peringatan: Menonaktifkan Tautan Lama!',
    keyRotationWarningDesc: 'Membuat kunci anggota baru akan secara instan mencabut izin seluruh anggota yang menggunakan tautan lama dan memutuskan sesi mereka secara real-time.',
    regenerateBtn: 'Buat Ulang Tautan',
    rotatingBtn: 'Memproses...',
    newLinkActiveTitle: 'Tautan Baru Berhasil Diaktifkan!',
    newLinkActiveDesc: 'Tautan anggota lama telah dinonaktifkan. Bagikan tautan baru ini kepada rekan tim Anda:',
    done: 'Selesai',

    // Key Prompt Modal
    keyPromptTitle: 'Kunci Otorisasi Diperlukan',
    keyPromptDesc: 'Papan ini terlindungi oleh URL Fragment Key. Silakan tempel tautan lengkap (#admin=... atau #member=...) atau kunci rahasia Anda di bawah ini.',
    keyPromptPlaceholder: 'Tempel tautan #admin=... atau #member=... atau kunci Anda',
    unlockBoardBtn: 'Buka Papan',
    keyPromptError: 'Silakan masukkan kunci atau tautan undangan',

    // Revoked Alert
    sessionRevokedMsg: 'Superadmin telah membuat ulang tautan anggota. Sesi Anda telah dihentikan.',
    movementFailed: 'Gagal memindahkan kartu:',
    footerText: 'TautKan • Satu tautan untuk semua urusan • Dual-Code URL Fragment Real-Time Agile',
  },
  en: {
    // Branding
    appName: 'TautKan',
    appTagline: 'One link to manage it all.',
    appBadge: 'AGILE KANBAN',

    // Controls
    lightMode: 'Light Mode',
    darkMode: 'Dark Mode',
    retroModeOn: '🕹️ 8-Bit Mode',
    retroModeOff: '✨ Modern Mode',
    muteAudio: 'Mute Audio',
    unmuteAudio: 'Unmute Audio',
    changeName: 'Change User Name',

    // Roles
    superadmin: 'Superadmin',
    member: 'Member',
    roleSuperadminDesc: 'Board Owner (Full Access)',
    roleMemberDesc: 'Team Member (Collaborator)',

    // Hero Section
    heroBadge: 'ZERO PASSWORDS • ZERO EMAILS • 100% REAL-TIME',
    heroTitle: 'Modern Real-Time Agile Kanban',
    heroSubtitle: 'Instant project collaboration powered by URL Fragment Hashes. Zero sign-up required, ultra-secure, fast, and connected in real time.',

    // Create Board
    createBoardHeader: 'Create a New Kanban Board',
    boardTitleLabel: 'Project / Board Title',
    boardTitlePlaceholder: 'e.g. Sprint 1 - Core Feature Development...',
    createBoardBtn: 'Create Board Now',
    creatingBoardBtn: 'Creating Board...',
    rateLimitNote: 'Limit: 5 boards/hour per IP',
    rbacNote: 'Secure URL Fragment Key Auth',

    // Saved Boards
    savedBoardsTitle: 'Saved Boards',
    savedBoardsSub: 'History stored securely in your browser',
    noSavedBoards: 'No saved boards found.',
    removeSaved: 'Remove from history',

    // Board View Header
    onlineUsers: 'Online Teammates',
    shareInviteBtn: 'Share & Invite',
    rotateKeyBtn: 'Rotate Member Key',
    rotateKeyTooltip: 'Regenerate member key and revoke all previous member links',
    deleteBoardTooltip: 'Permanently delete this board',
    boardSettings: 'Board Settings',
    autoMoveStaleSetting: 'Automatically move stale cards (> threshold hours) back to Backlog',
    backToHome: 'Back to Home',
    connectingToRealm: 'Connecting to board realm...',
    accessForbidden: 'Access Denied',
    accessForbiddenDesc: 'The authorization key in this URL is invalid or has expired.',
    reEnterKey: 'Re-Enter Key',
    boardLogsBtn: 'Activity Logs',
    activityLogTitle: 'Movement & Activity History',
    noActivityLogs: 'No card movements logged yet.',

    // Columns & WIP
    addColumn: 'Add Column',
    columnTitlePlaceholder: 'Column name (e.g., QA Testing)...',
    addNewTask: 'Add Task',
    taskTitlePlaceholder: 'Write task title...',
    enterToAdd: 'Press Enter ↵ to save',
    cancel: 'Cancel',
    add: 'Add',
    save: 'Save',
    noTasksInCol: 'No tasks in this column yet',
    dragColTooltip: 'Drag to reorder column',
    deleteColConfirm: 'Delete this column and all of its tasks?',
    editColSettings: 'Column Settings & WIP Limit',
    wipLimitLabel: 'WIP Limit (Max Cards):',
    wipUnlimited: '0 = Unlimited',
    autoStaleHoursLabel: 'Stale Inactivity Limit (Hours):',
    wipLimitReached: 'WIP Limit Reached',
    wipWarningModal: 'This column has reached its maximum Work-In-Progress (WIP) limit. Please finish active tasks first!',

    // Ticket Modal / Editor
    taskTitle: 'Task Title',
    taskDesc: 'Task Description / Specs',
    taskDescPlaceholder: 'Write specifications, acceptance criteria, or key implementation notes...',
    priorityLabel: 'Priority / Urgency',
    tagsLabel: 'Tags (Press Enter)',
    tagsPlaceholder: 'e.g. FRONTEND, BUG, BACKEND...',
    assigneeLabel: 'Assignee',
    assigneePlaceholder: 'e.g. Alex Morgan',
    dueDateLabel: 'Due Date',
    subtasksLabel: 'Subtask Checklist',
    addSubtaskPlaceholder: 'Add a new subtask... (Enter)',
    blockedLabel: 'Blocker Status (Blocked)',
    markBlocked: 'Mark as Blocked',
    blockedReasonLabel: 'Blocker Explanation:',
    blockedReasonPlaceholder: 'e.g. Waiting for 3rd-party API approval...',
    staleIndicator: 'Stale Card',
    staleSince: 'No movement for',
    overdue: 'Overdue',
    dueToday: 'Due Today',
    autoSaving: 'Auto-saving...',
    synced: 'Synced',
    isTypingTitle: 'is typing title...',
    isTypingDesc: 'is typing description...',
    isEditingGeneral: 'is editing this task...',
    deleteTask: 'Delete Task',
    close: 'Close',
    deleteTaskConfirm: 'Are you sure you want to delete this task?',
    cardMovementHistory: 'Card Movement History (Database Log)',

    // Priorities
    prioLow: 'Low',
    prioMedium: 'Medium',
    prioHigh: 'High',
    prioUrgent: 'Urgent',

    // Success Share Modal
    boardCreatedTitle: 'TautKan Board Created!',
    boardName: 'Board Name',
    adminLinkTitle: 'Admin Key Link (Superadmin)',
    adminLinkWarning: 'DO NOT SHARE! ADMIN ACCESS ONLY',
    adminLinkSavedNote: 'This link is saved in your browser. Bookmark it to maintain management permissions.',
    memberLinkTitle: 'Team Member Invite Link',
    memberLinkBadge: 'FOR TEAMMATES',
    copied: 'Copied!',
    copy: 'Copy',
    shareWhatsApp: 'Share via WhatsApp / Apps',
    enterBoardBtn: 'Open Kanban Board',

    // Key Rotation Modal
    keyRotationTitle: 'Member Key Rotation',
    keyRotationSubtitle: 'Regenerate Team Member Invite Link',
    keyRotationWarningTitle: 'Warning: Invalidates Old Links!',
    keyRotationWarningDesc: 'Generating a new member key will immediately revoke access for all members using old links and disconnect active sessions in real time.',
    regenerateBtn: 'Regenerate Link',
    rotatingBtn: 'Rotating...',
    newLinkActiveTitle: 'New Member Link Active!',
    newLinkActiveDesc: 'Old member links have been successfully invalidated. Share this new link with your team:',
    done: 'Done',

    // Key Prompt Modal
    keyPromptTitle: 'Secret Key Required',
    keyPromptDesc: 'This board is protected by a URL Fragment Key. Please paste your link (#admin=... or #member=...) or secret key below.',
    keyPromptPlaceholder: 'Paste #admin=... or #member=... link or key',
    unlockBoardBtn: 'Unlock Board',
    keyPromptError: 'Please enter your key or invite link',

    // Revoked Alert
    sessionRevokedMsg: 'The superadmin regenerated the member invite link. Your session has been revoked.',
    movementFailed: 'Task movement failed:',
    footerText: 'TautKan • One link to manage it all • Dual-Code URL Fragment Real-Time Agile',
  },
};

export const retroTranslations = {
  id: {
    ...modernTranslations.id,
    appBadge: '🕹️ 8-BIT RPG',
    superadmin: 'OVERLORD / GUILD MASTER',
    member: 'PARTY MEMBER',
    heroTitle: 'QUEST REALM 8-BIT',
    heroSubtitle: 'Bangun petualangan manajemen quest tim secara instan! Otorisasi URL Fragment Hash tanpa registrasi, chip-audio 8-bit, dan kolaborasi waktu nyata.',
    createBoardHeader: 'FORGE QUEST REALM BARU',
    boardTitleLabel: 'NAMA PETUALANGAN / REALM',
    boardTitlePlaceholder: 'Contoh: SPRINT NETHERS / BOSS RAID...',
    createBoardBtn: '⚔️ FORGE REALM BARU',
    creatingBoardBtn: 'FORGING REALM...',
    savedBoardsTitle: 'REALM TERSIMPAN SAYA',
    onlineUsers: 'PARTY ONLINE',
    shareInviteBtn: '📜 UNDANG GUILD',
    rotateKeyBtn: '🗝️ ROTASI KUNCI',
    boardLogsBtn: '📜 LOG QUEST',
    activityLogTitle: 'GULUNGAN LOG RIWAYAT & PERGERAKAN QUEST',
    addColumn: 'TAMBAH TAHAPAN QUEST',
    addNewTask: 'TAMBAH QUEST',
    taskTitlePlaceholder: 'Nama misi / quest...',
    taskTitle: 'NAMA MISI / QUEST',
    taskDesc: 'GULUNGAN DESKRIPSI & SPESIFIKASI',
    taskDescPlaceholder: 'Tuliskan detail misi, item reward, atau catatan petualangan...',
    priorityLabel: 'TINGKAT BAHAYA / URGENSI',
    prioLow: 'WOOD (RENDAH)',
    prioMedium: 'IRON (SEDANG)',
    prioHigh: 'GOLD (TINGGI)',
    prioUrgent: 'NETHERITE (MENDESAK)',
    subtasksLabel: 'CHECKLIST SUB-QUEST',
    addSubtaskPlaceholder: 'Tambah sub-quest baru... (Enter)',
    dueDateLabel: 'TENGGAT WAKTU BOSS RAID',
    blockedLabel: 'JEBAKAN / STATUS TERTAHAN (TRAPPED)',
    markBlocked: '🚩 TERKENA JEBAKAN (BLOCKED)',
    staleIndicator: 'QUEST TERTIDUR (STALE)',
    wipLimitReached: 'MANA WIP LIMIT PENUH',
    wipWarningModal: 'Tahapan ini kehabisan Mana (WIP Limit Penuh)! Selesaikan quest yang aktif sebelum memulai quest baru.',
    cardMovementHistory: 'GULUNGAN PERJALANAN QUEST (LOG DB)',
    footerText: 'TautKan • 8-Bit Retro Mode • Satu tautan untuk semua urusan • Real-Time RPG Quest Board',
  },
  en: {
    ...modernTranslations.en,
    appBadge: '🕹️ 8-BIT RPG',
    superadmin: 'OVERLORD / GUILD MASTER',
    member: 'PARTY MEMBER',
    heroTitle: '8-BIT QUEST REALM',
    heroSubtitle: 'Forge your team quest adventure instantly! URL Fragment Hash authorization, 8-bit chip audio, and real-time multiplayer board synchronization.',
    createBoardHeader: 'FORGE NEW QUEST REALM',
    boardTitleLabel: 'REALM / ADVENTURE NAME',
    boardTitlePlaceholder: 'e.g. SPRINT NETHER / BOSS RAID...',
    createBoardBtn: '⚔️ FORGE REALM',
    creatingBoardBtn: 'FORGING REALM...',
    savedBoardsTitle: 'SAVED QUEST REALMS',
    onlineUsers: 'PARTY ONLINE',
    shareInviteBtn: '📜 SUMMON PARTY',
    rotateKeyBtn: '🗝️ ROTATE KEY',
    boardLogsBtn: '📜 QUEST LOGS',
    activityLogTitle: 'QUEST JOURNEY & ACTIVITY SCROLL',
    addColumn: 'ADD QUEST STAGE',
    addNewTask: 'ADD QUEST',
    taskTitlePlaceholder: 'Quest / Mission name...',
    taskTitle: 'QUEST / MISSION TITLE',
    taskDesc: 'QUEST SCROLL & SPECIFICATIONS',
    taskDescPlaceholder: 'Describe quest requirements, loot rewards, or tactical notes...',
    priorityLabel: 'DANGER / URGENCY TIER',
    prioLow: 'WOOD (LOW)',
    prioMedium: 'IRON (MEDIUM)',
    prioHigh: 'GOLD (HIGH)',
    prioUrgent: 'NETHERITE (URGENT)',
    subtasksLabel: 'SUB-QUEST CHECKLIST',
    addSubtaskPlaceholder: 'Add new sub-quest... (Enter)',
    dueDateLabel: 'BOSS RAID DUE DATE',
    blockedLabel: 'TRAP / BLOCKED STATUS',
    markBlocked: '🚩 TRAPPED IN BLOCKER',
    staleIndicator: 'DORMANT QUEST (STALE)',
    wipLimitReached: 'MANA WIP LIMIT FULL',
    wipWarningModal: 'This stage has reached its maximum Mana capacity (WIP Limit)! Finish ongoing quests first.',
    cardMovementHistory: 'QUEST MOVEMENT SCROLL (DB LOG)',
    footerText: 'TautKan • 8-Bit Retro Mode • One link to manage it all • Real-Time RPG Quest Board',
  },
};

const LANG_KEY = 'tautkan_lang';

export function getLanguage(): Language {
  try {
    const saved = localStorage.getItem(LANG_KEY) as Language;
    if (saved === 'id' || saved === 'en') return saved;
  } catch {}
  return 'id'; // Default to Bahasa Indonesia
}

export function setLanguage(lang: Language): void {
  try {
    localStorage.setItem(LANG_KEY, lang);
  } catch {}
}

export function useTranslation() {
  const currentLang = getLanguage();
  const isRetro = getRetroMode();

  const activeDict = isRetro ? retroTranslations[currentLang] : modernTranslations[currentLang];
  const fallbackDict = modernTranslations['id'];

  const t = (key: keyof typeof modernTranslations['id']): string => {
    return (activeDict as any)?.[key] || (fallbackDict as any)?.[key] || (key as string);
  };

  return { t, currentLang, isRetro };
}