// prisma/mysql/seed.ts
import { PrismaClient, MenuType } from '@prisma/mysql/client';
import type { Prisma } from '@prisma/mysql/client';

const prisma = new PrismaClient();

// =============================================================================
// MENU SEEDS DATA
// =============================================================================

interface SeedMenu {
  legacyId: number;
  legacyParentId: number | null;
  title: string;
  type: MenuType;
  name: string;
  path: string;
  icon: string | null;
  component_key?: string | null;
  order: number;
  meta?: Prisma.JsonValue;
}

const MENU_SEEDS: SeedMenu[] = [
  // ======================
  // 营销中心 (Marketing)
  // ======================
  {
    legacyId: 1,
    legacyParentId: null,
    title: '营销中心',
    type: 'DIRECTORY',
    name: 'marketingRoot',
    path: '/marketing',
    icon: 'i-ri:megaphone-line',
    order: 100,
    meta: {
      title: '营销中心',
      i18n: 'route.marketing.root',
      icon: 'i-ri:megaphone-line',
    },
  },
  {
    legacyId: 2,
    legacyParentId: 1,
    title: '视频管理',
    type: 'MENU',
    name: 'marketingVideos',
    path: '/marketing/videos',
    icon: 'i-ri:video-line',
    order: 1,
    meta: {
      title: '视频管理',
      i18n: 'route.marketing.videos',
      icon: 'i-ri:video-line',
    },
  },
  {
    legacyId: 3,
    legacyParentId: 1,
    title: '分类管理',
    type: 'MENU',
    name: 'marketingCategories',
    path: '/marketing/categories',
    icon: 'i-ri:folder-3-line',
    order: 2,
    meta: {
      title: '分类管理',
      i18n: 'route.marketing.categories',
      icon: 'i-ri:folder-3-line',
    },
  },
  {
    legacyId: 4,
    legacyParentId: 1,
    title: '标签管理',
    type: 'MENU',
    name: 'marketingTags',
    path: '/marketing/tags',
    icon: 'i-ri:price-tag-3-line',
    order: 3,
    meta: {
      title: '标签管理',
      i18n: 'route.marketing.tags',
      icon: 'i-ri:price-tag-3-line',
    },
  },
  {
    legacyId: 5,
    legacyParentId: 1,
    title: '广告管理',
    type: 'MENU',
    name: 'marketingAds',
    path: '/marketing/ads',
    icon: 'i-ri:advertisement-line',
    order: 4,
    meta: {
      title: '广告管理',
      i18n: 'route.marketing.ads',
      icon: 'i-ri:advertisement-line',
    },
  },
  {
    legacyId: 6,
    legacyParentId: 1,
    title: '参数管理',
    type: 'MENU',
    name: 'marketingParams',
    path: '/marketing/params',
    icon: 'i-ri:settings-3-line',
    order: 5,
    meta: {
      title: '参数管理',
      i18n: 'route.marketing.params',
      icon: 'i-ri:settings-3-line',
    },
  },
  {
    legacyId: 7,
    legacyParentId: 1,
    title: '渠道管理',
    type: 'MENU',
    name: 'marketingChannels',
    path: '/marketing/channels',
    icon: 'i-ri:settings-3-line',
    order: 6,
    meta: {
      title: '渠道管理',
      i18n: 'route.marketing.channels',
      icon: 'i-ri:settings-3-line',
    },
  },

  // ======================
  // 数据中心 (Data Center)
  // ======================
  {
    legacyId: 8,
    legacyParentId: null,
    title: '数据中心',
    type: 'DIRECTORY',
    name: 'dataCenterRoot',
    path: '/data',
    icon: 'i-ri:database-2-line',
    order: 200,
    meta: {
      title: '数据中心',
      i18n: 'route.data.root',
      icon: 'i-ri:database-2-line',
    },
  },
  {
    legacyId: 9,
    legacyParentId: 8,
    title: 'APP访问记录',
    type: 'MENU',
    name: 'dataAppAccessLogs',
    path: '/data/app-access-logs',
    icon: 'i-ri:smartphone-line',
    order: 1,
    meta: {
      title: 'APP访问记录',
      i18n: 'route.data.appAccessLogs',
      icon: 'i-ri:smartphone-line',
    },
  },
  {
    legacyId: 10,
    legacyParentId: 8,
    title: '广告点击记录',
    type: 'MENU',
    name: 'dataAdsClickLogs',
    path: '/data/ads-click-logs',
    icon: 'i-ri:cursor-line',
    order: 2,
    meta: {
      title: '广告点击记录',
      i18n: 'route.data.adsClickLogs',
      icon: 'i-ri:cursor-line',
    },
  },

  // ======================
  // 统计中心 (Stats Center)
  // ======================
  {
    legacyId: 11,
    legacyParentId: null,
    title: '统计中心',
    type: 'DIRECTORY',
    name: 'statsCenterRoot',
    path: '/stats',
    icon: 'i-ri:line-chart-line',
    order: 300,
    meta: {
      title: '统计中心',
      i18n: 'route.stats.root',
      icon: 'i-ri:line-chart-line',
    },
  },
  {
    legacyId: 12,
    legacyParentId: 11,
    title: '每日统计',
    type: 'MENU',
    name: 'statsDaily',
    path: '/stats/daily',
    icon: 'i-ri:calendar-line',
    order: 1,
    meta: {
      title: '每日统计',
      i18n: 'route.stats.daily',
      icon: 'i-ri:calendar-line',
    },
  },
  {
    legacyId: 13,
    legacyParentId: 11,
    title: '广告统计',
    type: 'MENU',
    name: 'statsAds',
    path: '/stats/ads',
    icon: 'i-ri:bar-chart-box-line',
    order: 2,
    meta: {
      title: '广告统计',
      i18n: 'route.stats.ads',
      icon: 'i-ri:bar-chart-box-line',
    },
  },
  {
    legacyId: 14,
    legacyParentId: 11,
    title: '广告汇总',
    type: 'MENU',
    name: 'statsAdsSummary',
    path: '/stats/ads-summary',
    icon: 'i-ri:pie-chart-line',
    order: 3,
    meta: {
      title: '广告汇总',
      i18n: 'route.stats.adsSummary',
      icon: 'i-ri:pie-chart-line',
    },
  },
  {
    legacyId: 15,
    legacyParentId: 11,
    title: '网站统计',
    type: 'MENU',
    name: 'statsSite',
    path: '/stats/site',
    icon: 'i-ri:global-line',
    order: 4,
    meta: {
      title: '网站统计',
      i18n: 'route.stats.site',
      icon: 'i-ri:global-line',
    },
  },

  // ======================
  // 系统管理 (System)
  // ======================
  {
    legacyId: 16,
    legacyParentId: null,
    title: '系统管理',
    type: 'DIRECTORY',
    name: 'systemRoot',
    path: '/system',
    icon: 'i-ri:settings-4-line',
    order: 400,
    meta: {
      title: '系统管理',
      i18n: 'route.system.root',
      icon: 'i-ri:settings-4-line',
    },
  },
  {
    legacyId: 17,
    legacyParentId: 16,
    title: '系统用户',
    type: 'MENU',
    name: 'systemUsers',
    path: '/system/users',
    icon: 'i-ri:user-line',
    component_key: '@/views/system/users/list.vue',
    order: 1,
    meta: {
      title: '系统用户',
      i18n: 'route.system.users',
      icon: 'i-ri:user-line',
    },
  },
  {
    legacyId: 18,
    legacyParentId: 16,
    title: '角色列表',
    type: 'MENU',
    name: 'systemRoles',
    path: '/system/roles',
    icon: 'i-ri:shield-user-line',
    order: 20,
    meta: {
      title: '角色列表',
      i18n: 'route.system.roles',
      icon: 'i-ri:shield-user-line',
    },
  },
  {
    legacyId: 19,
    legacyParentId: 16,
    title: '菜单管理',
    type: 'MENU',
    name: 'systemMenus',
    path: '/system/menus',
    icon: 'i-ri:menu-line',
    order: 30,
    meta: {
      title: '菜单管理',
      i18n: 'route.system.menus',
      icon: 'i-ri:menu-line',
    },
  },
  {
    legacyId: 20,
    legacyParentId: 16,
    title: '操作日志',
    type: 'MENU',
    name: 'systemOperationLogs',
    path: '/system/operation-logs',
    icon: 'i-ri:time-line',
    order: 40,
    meta: {
      title: '操作日志',
      i18n: 'route.system.operationLogs',
      icon: 'i-ri:time-line',
    },
  },

  // ======================
  // SUBMENUs under Roles
  // ======================
  {
    legacyId: 21,
    legacyParentId: 18,
    title: '角色列表',
    type: 'SUBMENU',
    name: 'systemRoleList',
    path: '/system/roles/list',
    icon: 'i-ri:shield-user-line',
    component_key: '@/views/system/roles/list.vue',
    order: 1,
    meta: {
      title: '角色列表',
      i18n: 'route.system.role.list',
      sidebar: false,
      breadcrumb: false,
      cache: ['systemRoleCreate', 'systemRoleEdit'],
    },
  },
  {
    legacyId: 22,
    legacyParentId: 18,
    title: '新增角色',
    type: 'SUBMENU',
    name: 'systemRoleCreate',
    path: '/system/roles/create',
    icon: 'i-ri:add-circle-line',
    component_key: '@/views/system/roles/detail.vue',
    order: 2,
    meta: {
      title: '新增角色',
      i18n: 'route.system.role.create',
      sidebar: false,
      cache: true,
      activeMenu: '/system/roles',
      noCache: 'systemRoleList',
    },
  },
  {
    legacyId: 23,
    legacyParentId: 18,
    title: '编辑角色',
    type: 'SUBMENU',
    name: 'systemRoleEdit',
    path: '/system/roles/:id/edit',
    icon: 'i-ri:pencil-line',
    component_key: '@/views/system/roles/detail.vue',
    order: 3,
    meta: {
      title: '编辑角色',
      i18n: 'route.system.role.edit',
      sidebar: false,
      cache: true,
      activeMenu: '/system/roles',
      noCache: 'systemRoleList',
    },
  },

  // ======================
  // SUBMENUs under Menus
  // ======================
  {
    legacyId: 24,
    legacyParentId: 19,
    title: '菜单列表',
    type: 'SUBMENU',
    name: 'systemMenuList',
    path: '/system/menus/list',
    icon: 'i-ri:menu-line',
    component_key: '@/views/system/menus/list.vue',
    order: 1,
    meta: {
      title: '菜单列表',
      i18n: 'route.system.menu.list',
      sidebar: false,
      breadcrumb: false,
      cache: ['systemMenuCreate', 'systemMenuEdit'],
    },
  },
  {
    legacyId: 25,
    legacyParentId: 19,
    title: '新增菜单',
    type: 'SUBMENU',
    name: 'systemMenuCreate',
    path: '/system/menus/create',
    icon: 'i-ri:add-circle-line',
    component_key: '@/views/system/menus/detail.vue',
    order: 2,
    meta: {
      title: '新增菜单',
      i18n: 'route.system.menu.create',
      sidebar: false,
      cache: true,
      activeMenu: '/system/menus',
      noCache: 'systemMenuList',
    },
  },
  {
    legacyId: 26,
    legacyParentId: 19,
    title: '编辑菜单',
    type: 'SUBMENU',
    name: 'systemMenuEdit',
    path: '/system/menus/:id/edit',
    icon: 'i-ri:pencil-line',
    component_key: '@/views/system/menus/detail.vue',
    order: 3,
    meta: {
      title: '编辑菜单',
      i18n: 'route.system.menu.edit',
      sidebar: false,
      cache: true,
      activeMenu: '/system/menus',
      noCache: 'systemMenuList',
    },
  },
];

// =============================================================================
// HELPER FUNCTIONS
// =============================================================================

/**
 * Get default action permissions based on menu type
 */
function getDefaultPermissions(type: MenuType) {
  switch (type) {
    case 'DIRECTORY':
      return { canView: 1, canCreate: 0, canUpdate: 0, canDelete: 0 };
    case 'MENU':
    case 'SUBMENU':
      return { canView: 1, canCreate: 1, canUpdate: 1, canDelete: 1 };
    case 'BUTTON':
      return { canView: 0, canCreate: 1, canUpdate: 0, canDelete: 0 };
    default:
      return { canView: 0, canCreate: 0, canUpdate: 0, canDelete: 0 };
  }
}

// =============================================================================
// SEED FUNCTIONS
// =============================================================================

/**
 * Seed users and roles
 */
async function seedUsers() {
  console.log('📝 Seeding users and roles...');

  const role = await prisma.role.create({
    data: {
      name: '管理员',
      remark: '管理员专用',
    },
  });

  const adminUser = await prisma.user.create({
    data: {
      username: 'admin',
      password: '$2b$12$iS0UJ1YqSal0N3uwin/OvOABUINAclcZGjHNyGFC7mlwRYTFjGQ26',
      remark: '默认拥有所有菜单权限，不需要配置角色',
    },
  });

  await prisma.userRole.create({
    data: {
      userId: adminUser.id,
      roleId: role.id,
    },
  });

  console.log('✅ Users and roles seeded successfully');
  console.log(`   - Admin user: ${adminUser.username}`);
  console.log(`   - Role: ${role.name}`);
}

/**
 * Seed menus with multi-pass insertion to handle parent-child relationships
 */
async function seedMenus() {
  console.log('📝 Seeding menus...');

  const legacyIdToNewId = new Map<number, number>();
  const inserted = new Set<number>();

  // Multi-pass insertion: insert records whose parent is either null or already inserted
  while (inserted.size < MENU_SEEDS.length) {
    let progress = false;

    for (const seed of MENU_SEEDS) {
      if (inserted.has(seed.legacyId)) {
        continue;
      }

      // If has a parent, but parent not inserted yet → skip this round
      if (
        seed.legacyParentId !== null &&
        !legacyIdToNewId.has(seed.legacyParentId)
      ) {
        continue;
      }

      const parentId =
        seed.legacyParentId === null
          ? null
          : legacyIdToNewId.get(seed.legacyParentId)!;

      const permissions = getDefaultPermissions(seed.type);

      const created = await prisma.menu.create({
        data: {
          parentId,
          title: seed.title,
          status: true,
          type: seed.type,
          order: seed.order,

          // Use path as frontendAuth for RBAC tracking
          frontendAuth: seed.path,

          path: seed.path,
          name: seed.name,
          icon: seed.icon,
          redirect: null,
          component_key: seed.component_key ?? null,
          meta: seed.meta ?? undefined,

          // Set default permissions based on type
          ...permissions,
        },
      });

      legacyIdToNewId.set(seed.legacyId, created.id);
      inserted.add(seed.legacyId);
      progress = true;

      console.log(
        `   ✓ Menu [${seed.type.padEnd(9)}] ${seed.name.padEnd(25)} → ID: ${created.id}`,
      );
    }

    if (!progress) {
      // Nothing could be inserted in this pass → some parentId is invalid or cyclic
      const pending = MENU_SEEDS.filter((s) => !inserted.has(s.legacyId)).map(
        (s) => ({
          legacyId: s.legacyId,
          legacyParentId: s.legacyParentId,
          name: s.name,
        }),
      );

      console.error('❌ Could not resolve parents for menus:', pending);
      throw new Error(
        'Menu seeding aborted: unresolved parent relationships. Check legacyParentId values.',
      );
    }
  }

  console.log('✅ Menus seeded successfully');
  console.log(`   - Total menus: ${inserted.size}`);
}

// =============================================================================
// MAIN EXECUTION
// =============================================================================

async function main() {
  console.log('🌱 Starting database seeding...\n');

  try {
    // Seed in order: users first, then menus
    await seedUsers();
    console.log('');
    await seedMenus();

    console.log('\n🎉 Database seeding completed successfully!');
  } catch (error) {
    console.error('\n❌ Error during seeding:', error);
    throw error;
  }
}

main()
  .then(async () => {
    await prisma.$disconnect();
  })
  .catch(async (e) => {
    console.error(e);
    await prisma.$disconnect();
    process.exit(1);
  });