/**
 * # 事件查询控制器
 */
import { Controller, Get, Query } from "@nestjs/common";
import { z } from "zod";
import { ZodValidationPipe } from "../../common/pipes/zod-validation.pipe";
import { CurrentWorkspace } from "../../common/decorators";
import { PrismaService } from "../../prisma/prisma.service";
import type { RequestWorkspace } from "../../common/decorators";

const ListQuerySchema = z.object({
  page: z.coerce.number().int().min(1).default(1),
  pageSize: z.coerce.number().int().min(1).max(100).default(20),
  eventType: z.string().optional(),
});

@Controller("events")
export class EventController {
  constructor(private readonly prisma: PrismaService) {}

  /** # 分页查询当前工作区领域事件 */
  @Get()
  async list(
    @CurrentWorkspace() workspace: RequestWorkspace,
    @Query(new ZodValidationPipe(ListQuerySchema)) query: z.infer<typeof ListQuerySchema>,
  ) {
    const where = {
      workspaceId: workspace.id,
      ...(query.eventType ? { eventType: query.eventType } : {}),
    };
    const [total, items] = await this.prisma.$transaction([
      this.prisma.eventRecord.count({ where }),
      this.prisma.eventRecord.findMany({
        where,
        orderBy: { createdAt: "desc" },
        skip: (query.page - 1) * query.pageSize,
        take: query.pageSize,
      }),
    ]);
    return { items, total, page: query.page, pageSize: query.pageSize };
  }
}