import { Controller, Get, Param, Query, Req, UseGuards } from '@nestjs/common';
import type { Request } from 'express';
import { WecomPluginGuard } from './wecom-plugin.guard';
import { WecomPluginQueryService } from './wecom-plugin-query.service';
import { CurrentWecomPlugin } from './wecom-plugin.decorators';
import type { WecomPluginRuntime } from './wecom-plugin.types';

@Controller('wecom/plugin')
@UseGuards(WecomPluginGuard)
export class WecomPluginController {
  constructor(private readonly query: WecomPluginQueryService) {}

  @Get()
  info(@CurrentWecomPlugin() plugin: WecomPluginRuntime) {
    return this.query.info(plugin);
  }

  @Get('openapi.json')
  openapi(@CurrentWecomPlugin() plugin: WecomPluginRuntime) {
    return this.query.openapi(plugin);
  }

  @Get('orders')
  orders(
    @CurrentWecomPlugin() plugin: WecomPluginRuntime,
    @Req() req: Request,
    @Query('q') q?: string,
    @Query('page') page?: string,
    @Query('pageSize') pageSize?: string,
  ) {
    return this.query.queryOrders(plugin, pluginCaller(req), q, page, pageSize);
  }

  @Get('users')
  users(
    @CurrentWecomPlugin() plugin: WecomPluginRuntime,
    @Req() req: Request,
    @Query('q') q?: string,
    @Query('page') page?: string,
    @Query('pageSize') pageSize?: string,
  ) {
    return this.query.queryUsers(plugin, pluginCaller(req), q, page, pageSize);
  }

  @Get('stores')
  stores(
    @CurrentWecomPlugin() plugin: WecomPluginRuntime,
    @Req() req: Request,
    @Query('q') q?: string,
    @Query('page') page?: string,
    @Query('pageSize') pageSize?: string,
  ) {
    return this.query.queryStores(plugin, pluginCaller(req), q, page, pageSize);
  }

  @Get('store-audits')
  storeAudits(
    @CurrentWecomPlugin() plugin: WecomPluginRuntime,
    @Req() req: Request,
    @Query('q') q?: string,
    @Query('status') status?: string,
    @Query('page') page?: string,
    @Query('pageSize') pageSize?: string,
  ) {
    return this.query.queryStoreAudits(plugin, pluginCaller(req), q, status, page, pageSize);
  }

  @Get('store-info-audits')
  storeInfoAudits(
    @CurrentWecomPlugin() plugin: WecomPluginRuntime,
    @Req() req: Request,
    @Query('status') status?: string,
    @Query('page') page?: string,
    @Query('pageSize') pageSize?: string,
  ) {
    return this.query.queryStoreInfoAudits(plugin, pluginCaller(req), status, page, pageSize);
  }

  @Get('store-info-audits/:id')
  storeInfoAuditDetail(
    @CurrentWecomPlugin() plugin: WecomPluginRuntime,
    @Req() req: Request,
    @Param('id') id: string,
  ) {
    return this.query.queryStoreInfoAuditDetail(plugin, pluginCaller(req), id);
  }

  @Get('store-package-audits')
  storePackageAudits(
    @CurrentWecomPlugin() plugin: WecomPluginRuntime,
    @Req() req: Request,
    @Query('status') status?: string,
    @Query('page') page?: string,
    @Query('pageSize') pageSize?: string,
  ) {
    return this.query.queryStorePackageAudits(plugin, pluginCaller(req), status, page, pageSize);
  }

  @Get('store-package-audits/:id')
  storePackageAuditDetail(
    @CurrentWecomPlugin() plugin: WecomPluginRuntime,
    @Req() req: Request,
    @Param('id') id: string,
  ) {
    return this.query.queryStorePackageAuditDetail(plugin, pluginCaller(req), id);
  }

  @Get('redeems')
  redeems(
    @CurrentWecomPlugin() plugin: WecomPluginRuntime,
    @Req() req: Request,
    @Query('q') q?: string,
    @Query('page') page?: string,
    @Query('pageSize') pageSize?: string,
  ) {
    return this.query.queryRedeems(plugin, pluginCaller(req), q, page, pageSize);
  }

  @Get('promo-codes')
  promoCodes(
    @CurrentWecomPlugin() plugin: WecomPluginRuntime,
    @Req() req: Request,
    @Query('q') q?: string,
    @Query('page') page?: string,
    @Query('pageSize') pageSize?: string,
  ) {
    return this.query.queryPromoCodes(plugin, pluginCaller(req), q, page, pageSize);
  }

  @Get('promo-codes/:code/stats')
  promoStats(
    @CurrentWecomPlugin() plugin: WecomPluginRuntime,
    @Req() req: Request,
    @Param('code') code: string,
  ) {
    return this.query.queryPromoCodeStats(plugin, pluginCaller(req), code);
  }

  @Get('partners')
  partners(
    @CurrentWecomPlugin() plugin: WecomPluginRuntime,
    @Req() req: Request,
    @Query('q') q?: string,
    @Query('page') page?: string,
    @Query('pageSize') pageSize?: string,
  ) {
    return this.query.queryPartners(plugin, pluginCaller(req), q, page, pageSize);
  }

  @Get('partners/:partnerId/users')
  partnerUsers(
    @CurrentWecomPlugin() plugin: WecomPluginRuntime,
    @Req() req: Request,
    @Param('partnerId') partnerId: string,
    @Query('from') from?: string,
    @Query('to') to?: string,
    @Query('page') page?: string,
    @Query('pageSize') pageSize?: string,
  ) {
    return this.query.queryPartnerUsers(
      plugin,
      pluginCaller(req),
      partnerId,
      from,
      to,
      page,
      pageSize,
    );
  }

  @Get('partners/:partnerId/stores')
  partnerStores(
    @CurrentWecomPlugin() plugin: WecomPluginRuntime,
    @Req() req: Request,
    @Param('partnerId') partnerId: string,
    @Query('from') from?: string,
    @Query('to') to?: string,
    @Query('page') page?: string,
    @Query('pageSize') pageSize?: string,
  ) {
    return this.query.queryPartnerStores(
      plugin,
      pluginCaller(req),
      partnerId,
      from,
      to,
      page,
      pageSize,
    );
  }

  @Get('partners/:partnerId/orders')
  partnerOrders(
    @CurrentWecomPlugin() plugin: WecomPluginRuntime,
    @Req() req: Request,
    @Param('partnerId') partnerId: string,
    @Query('from') from?: string,
    @Query('to') to?: string,
    @Query('page') page?: string,
    @Query('pageSize') pageSize?: string,
  ) {
    return this.query.queryPartnerOrders(
      plugin,
      pluginCaller(req),
      partnerId,
      from,
      to,
      page,
      pageSize,
    );
  }

  @Get('metrics')
  metrics(
    @CurrentWecomPlugin() plugin: WecomPluginRuntime,
    @Req() req: Request,
    @Query('kind') kind?: string,
  ) {
    return this.query.queryMetrics(plugin, pluginCaller(req), kind);
  }
}

function pluginCaller(req: Request): string {
  const raw = req.headers['x-wecom-userid'] ?? req.headers['userid'];
  const v = Array.isArray(raw) ? raw[0] : raw;
  return String(v || 'plugin').trim() || 'plugin';
}