import { DBModel } from "../models/index.js";
import ResponseUtil from "../utils/responseUtil.js";

class HandlerEscortRecord {
  constructor() {
  }

  async getRecords(ctx) {
    try {
      const { page = 1, pageSize = 20, status, userId, appointmentDate } = ctx.request.query;

      if (!status || status.length === 0) {
        return ResponseUtil.badRequest(ctx, "缺少状态参数");
      }

      // status解析成数组
      const statusArray = status.split(',')

      const records = await DBModel.EscortRecord.findRecords({
        page: parseInt(page),
        pageSize: parseInt(pageSize),
        status: statusArray,
        userId,
        appointmentDate,
      });

      return ResponseUtil.success(ctx, { records }, "查询成功");
    } catch (err) {
      return ResponseUtil.internalError(ctx, err.message);
    }
  }

  async getAttendantRecords(ctx) {
    try {
      const attendantId = ctx.state.user?._id || ctx.request.query?.attendantId;
      if (!attendantId) {
        return ResponseUtil.badRequest(ctx, "缺少陪诊员ID");
      }

      const { page = 1, pageSize = 20, status } = ctx.request.query;
      const records = await DBModel.EscortRecord.findRecordsByAttendant(attendantId, {
        page: parseInt(page),
        pageSize: parseInt(pageSize),
        status,
      });

      return ResponseUtil.success(ctx, { records }, "查询成功");
    } catch (err) {
      return ResponseUtil.internalError(ctx, err.message);
    }
  }

  async getRecordById(ctx) {
    try {
      const { id } = ctx.params;
      if (!id) {
        return ResponseUtil.badRequest(ctx, "缺少记录ID");
      }

      const record = await DBModel.EscortRecord.findById(id);
      if (!record) {
        return ResponseUtil.error(ctx, "陪诊记录不存在", null, 404);
      }

      return ResponseUtil.success(ctx, { record }, "查询成功");
    } catch (err) {
      return ResponseUtil.internalError(ctx, err.message);
    }
  }

  async createRecord(ctx) {
    try {
      const record = ctx.request.body;
      if (!record.userId) {
        return ResponseUtil.badRequest(ctx, "缺少患者信息");
      }

      const newRecord = await DBModel.EscortRecord.createRecord(record);
      return ResponseUtil.success(ctx, { record: newRecord }, "创建成功");
    } catch (err) {
      return ResponseUtil.internalError(ctx, err.message);
    }
  }

  async updateRecord(ctx) {
    try {
      const { id } = ctx.params;
      const update = ctx.request.body;

      if (!id) {
        return ResponseUtil.badRequest(ctx, "缺少记录ID");
      }

      const updatedRecord = await DBModel.EscortRecord.updateRecord(id, update);
      if (!updatedRecord) {
        return ResponseUtil.error(ctx, "陪诊记录不存在", null, 404);
      }

      return ResponseUtil.success(ctx, { record: updatedRecord }, "更新成功");
    } catch (err) {
      return ResponseUtil.internalError(ctx, err.message);
    }
  }

  async updateStatus(ctx) {
    try {
      const { id } = ctx.params;
      const { status } = ctx.request.body;

      if (!id) {
        return ResponseUtil.badRequest(ctx, "缺少记录ID");
      }
      if (!status) {
        return ResponseUtil.badRequest(ctx, "缺少状态值");
      }

      const updatedRecord = await DBModel.EscortRecord.updateRecord(id, {
        "status": status,
      });

      if (!updatedRecord) {
        return ResponseUtil.error(ctx, "陪诊记录不存在", null, 404);
      }

      return ResponseUtil.success(ctx, { record: updatedRecord }, "状态更新成功");
    } catch (err) {
      return ResponseUtil.internalError(ctx, err.message);
    }
  }

  async deleteRecord(ctx) {
    try {
      const { id } = ctx.params;

      if (!id) {
        return ResponseUtil.badRequest(ctx, "缺少记录ID");
      }

      const deletedRecord = await DBModel.EscortRecord.deleteRecord(id);

      if (!deletedRecord) {
        return ResponseUtil.error(ctx, "陪诊记录不存在", null, 404);
      }

      return ResponseUtil.success(ctx, { record: deletedRecord }, "删除成功");
    } catch (err) {
      return ResponseUtil.internalError(ctx, err.message);
    }
  }
}

export { HandlerEscortRecord };