import type { WecomPluginPermission } from '@dukang/shared-types';
import { allowedWecomPluginOpenApiPaths } from '@dukang/shared-types';

const envelope = (dataSchema: Record<string, unknown>) => ({
  type: 'object',
  properties: {
    code: { type: 'integer', example: 0 },
    message: { type: 'string', example: 'ok' },
    data: dataSchema,
  },
  required: ['code', 'message', 'data'],
});

const qParam = {
  name: 'q',
  in: 'query',
  required: true,
  schema: { type: 'string' },
  description: '查询关键词',
};

const pageParams = [
  {
    name: 'page',
    in: 'query',
    required: false,
    schema: { type: 'integer', default: 1, minimum: 1 },
  },
  {
    name: 'pageSize',
    in: 'query',
    required: false,
    schema: { type: 'integer', default: 5, minimum: 1, maximum: 10 },
    description: '默认 5，最大 10',
  },
];

const dateRangeParams = [
  {
    name: 'from',
    in: 'query',
    required: false,
    schema: { type: 'string' },
    description: '起始日期 YYYY-MM-DD 或 ISO',
  },
  {
    name: 'to',
    in: 'query',
    required: false,
    schema: { type: 'string' },
    description: '结束日期 YYYY-MM-DD 或 ISO（含当天）',
  },
];

const unauthorized = {
  description: '缺少或错误的 X-Api-Key，或插件未启用',
  content: {
    'application/json': {
      schema: {
        type: 'object',
        properties: {
          code: { type: 'integer' },
          message: { type: 'string' },
        },
      },
    },
  },
};

function listPath(summary: string, description: string, qDescription: string) {
  return {
    get: {
      summary,
      description,
      operationId: summary,
      parameters: [{ ...qParam, description: qDescription }, ...pageParams],
      responses: {
        200: {
          description: '查询结果',
          content: {
            'application/json': {
              schema: envelope({
                type: 'object',
                properties: {
                  total: { type: 'integer' },
                  items: { type: 'array', items: { type: 'object' } },
                },
              }),
            },
          },
        },
        401: unauthorized,
      },
    },
  };
}

/** 按实例权限过滤 paths，供企微第 2 步对照配置 */
export function filterWecomPluginOpenApi(
  spec: typeof WECOM_PLUGIN_OPENAPI,
  permissions: WecomPluginPermission[],
  title?: string,
) {
  const allowedPaths = new Set(allowedWecomPluginOpenApiPaths(permissions));
  const paths: Record<string, unknown> = {};
  for (const [path, def] of Object.entries(spec.paths)) {
    if (allowedPaths.has(path)) paths[path] = def;
  }
  return {
    ...spec,
    info: {
      ...spec.info,
      title: title || spec.info.title,
    },
    paths,
  };
}

/** OpenAPI 3.0：企微「添加插件工具」可导入。须原样返回，不要套 {code,message,data}。 */
export const WECOM_PLUGIN_OPENAPI = {
  openapi: '3.0.3',
  info: {
    title: '杜康好客运营查询',
    description:
      '企业内部只读查询。手机号已脱敏。鉴权：Header X-Api-Key。响应除本文件外均为 { code, message, data }。',
    version: '1.0.0',
  },
  servers: [
    { url: 'https://api.dukanghaoke.com/api/v1/wecom/plugin', description: '生产' },
    { url: 'https://api-test.dukanghaoke.com/api/v1/wecom/plugin', description: '测试' },
  ],
  security: [{ ApiKeyAuth: [] }],
  components: {
    securitySchemes: {
      ApiKeyAuth: {
        type: 'apiKey',
        in: 'header',
        name: 'X-Api-Key',
      },
    },
  },
  paths: {
    '/orders': listPath('查询订单', '按订单号模糊查询', '订单号，如 DK20260903xxxx'),
    '/users': listPath('查询用户', '按用户号或 11 位手机号查询；手机号脱敏', '用户号或手机号'),
    '/stores': listPath(
      '查询门店',
      '按门店名称模糊查询，返回经营数据：评分、核销笔数、累计核销好客权益、合伙人、审核状态',
      '门店名称关键词',
    ),
    '/store-audits': {
      get: {
        summary: '门店入驻审核列表',
        description: '默认 status=PENDING；可按门店名筛选',
        operationId: '查询门店入驻审核',
        parameters: [
          { name: 'q', in: 'query', required: false, schema: { type: 'string' }, description: '门店名称' },
          {
            name: 'status',
            in: 'query',
            required: false,
            schema: { type: 'string', enum: ['PENDING', 'APPROVED', 'REJECTED'], default: 'PENDING' },
          },
          ...pageParams,
        ],
        responses: {
          200: { description: '审核列表', content: { 'application/json': { schema: envelope({ type: 'object' }) } } },
          401: unauthorized,
        },
      },
    },
    '/store-info-audits': {
      get: {
        summary: '门店信息变更审核列表',
        operationId: '查询门店信息变更审核',
        parameters: [
          {
            name: 'status',
            in: 'query',
            required: false,
            schema: { type: 'string', enum: ['PENDING', 'APPROVED', 'REJECTED'], default: 'PENDING' },
          },
          ...pageParams,
        ],
        responses: {
          200: { description: '列表', content: { 'application/json': { schema: envelope({ type: 'object' }) } } },
          401: unauthorized,
        },
      },
    },
    '/store-info-audits/{id}': {
      get: {
        summary: '门店信息变更审核对比',
        description: '返回变更字段 live vs proposed 对照',
        operationId: '查询门店信息变更详情',
        parameters: [{ name: 'id', in: 'path', required: true, schema: { type: 'string' } }],
        responses: {
          200: { description: '详情含 diffs', content: { 'application/json': { schema: envelope({ type: 'object' }) } } },
          401: unauthorized,
        },
      },
    },
    '/store-package-audits': {
      get: {
        summary: '门店套餐审核列表',
        operationId: '查询门店套餐审核',
        parameters: [
          {
            name: 'status',
            in: 'query',
            required: false,
            schema: { type: 'string', enum: ['PENDING', 'APPROVED', 'REJECTED'], default: 'PENDING' },
          },
          ...pageParams,
        ],
        responses: {
          200: { description: '列表', content: { 'application/json': { schema: envelope({ type: 'object' }) } } },
          401: unauthorized,
        },
      },
    },
    '/store-package-audits/{id}': {
      get: {
        summary: '门店套餐审核对比',
        description: '返回 proposedPackages 与 livePackages 对照',
        operationId: '查询门店套餐审核详情',
        parameters: [{ name: 'id', in: 'path', required: true, schema: { type: 'string' } }],
        responses: {
          200: { description: '详情含套餐对比', content: { 'application/json': { schema: envelope({ type: 'object' }) } } },
          401: unauthorized,
        },
      },
    },
    '/partners': listPath('查询合伙人', '按姓名、公司名、手机号或 ID 搜索主账号', '合伙人关键词'),
    '/partners/{partnerId}/users': {
      get: {
        summary: '合伙人关联用户',
        operationId: '查询合伙人关联用户',
        parameters: [
          { name: 'partnerId', in: 'path', required: true, schema: { type: 'string' } },
          ...dateRangeParams,
          ...pageParams,
        ],
        responses: {
          200: { description: '关联用户列表', content: { 'application/json': { schema: envelope({ type: 'object' }) } } },
          401: unauthorized,
        },
      },
    },
    '/partners/{partnerId}/stores': {
      get: {
        summary: '合伙人名下门店',
        operationId: '查询合伙人门店',
        parameters: [
          { name: 'partnerId', in: 'path', required: true, schema: { type: 'string' } },
          ...dateRangeParams,
          ...pageParams,
        ],
        responses: {
          200: { description: '门店及经营数据', content: { 'application/json': { schema: envelope({ type: 'object' }) } } },
          401: unauthorized,
        },
      },
    },
    '/partners/{partnerId}/orders': {
      get: {
        summary: '合伙人相关订单',
        description: '佣金归属 partnerAccountIdAtPay 的订单',
        operationId: '查询合伙人订单',
        parameters: [
          { name: 'partnerId', in: 'path', required: true, schema: { type: 'string' } },
          ...dateRangeParams,
          ...pageParams,
        ],
        responses: {
          200: { description: '订单列表', content: { 'application/json': { schema: envelope({ type: 'object' }) } } },
          401: unauthorized,
        },
      },
    },
    '/redeems': listPath('查询核销', '按核销单号或门店名查询', '核销单号或门店名'),
    '/promo-codes': listPath('查询推广码', '按推广码 code 或名称查询', '推广码或名称'),
    '/promo-codes/{code}/stats': {
      get: {
        summary: '推广码统计',
        operationId: '查询推广码统计',
        parameters: [
          {
            name: 'code',
            in: 'path',
            required: true,
            schema: { type: 'string' },
            description: '推广码 code',
          },
        ],
        responses: {
          200: {
            description: '扫码/成交统计',
            content: { 'application/json': { schema: envelope({ type: 'object' }) } },
          },
          401: unauthorized,
        },
      },
    },
    '/metrics': {
      get: {
        summary: '经营指标',
        description:
          'today=今日截至当前；daily/weekly/monthly 与企微经营报告同一口径。stats 含 users/partners/stores/orders 存量与增量；storesIncrement 与 newStores 均为新增门店数。',
        operationId: '查询经营指标',
        parameters: [
          {
            name: 'kind',
            in: 'query',
            required: false,
            schema: {
              type: 'string',
              enum: ['today', 'daily', 'weekly', 'monthly'],
              default: 'today',
            },
          },
        ],
        responses: {
          200: {
            description: '存量与新增',
            content: { 'application/json': { schema: envelope({ type: 'object' }) } },
          },
          401: unauthorized,
        },
      },
    },
  },
} as const;