package com.yunhai.acaclassroom.controller.api;

import com.yunhai.acaclassroom.annotation.OperationLog;
import com.yunhai.acaclassroom.config.Config;
import com.yunhai.acaclassroom.model.ClassroomBatchAddRequest;
import com.yunhai.acaclassroom.model.ClassroomBindRequest;
import com.yunhai.acaclassroom.model.ClassroomBatchEditRequest;
import com.yunhai.acaclassroom.model.ClassroomEditRequest;
import com.yunhai.acaclassroom.service.IClassroomService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Map;

/**
 * 教室管理接口（classroom/）。
 */
@RestController
@RequestMapping(value = Config.API_PATH + "/classroom/")
public class ClassroomController {

    @Autowired
    private IClassroomService classroomService;

    /**
     * 教室列表（空间作用域：楼栋或校区二选一，楼栋优先；
     * 支持楼层/类型/状态/关键字/年级/绑定状态过滤 + 排序 + 分页）。
     */
    @GetMapping("List")
    public Map<String, Object> list(@RequestParam(value = "buildingId", required = false) Integer buildingId,
                                    @RequestParam(value = "campusId", required = false) Integer campusId,
                                    @RequestParam(value = "floor", required = false) Integer floor,
                                    @RequestParam(value = "typeId", required = false) Integer typeId,
                                    @RequestParam(value = "status", required = false) String status,
                                    @RequestParam(value = "keyword", required = false) String keyword,
                                    @RequestParam(value = "grade", required = false) Integer grade,
                                    @RequestParam(value = "bindStatus", required = false) String bindStatus,
                                    @RequestParam(value = "page", defaultValue = "1") Integer page,
                                    @RequestParam(value = "count", defaultValue = "20") Integer count,
                                    @RequestParam(value = "sortField", required = false) String sortField,
                                    @RequestParam(value = "order", required = false) String order) {
        return classroomService.list(buildingId, campusId, floor, typeId, status, keyword, grade, bindStatus,
                page, count, sortField, order);
    }

    /** 楼栋下已有教室的楼层列表（筛选项）。 */
    @GetMapping("Floors")
    public List<Integer> floors(@RequestParam("buildingId") Integer buildingId) {
        return classroomService.floors(buildingId);
    }

    /** 全校教室扁平列表（教室管理页「楼层筛选树」数据源，轻量字段）。 */
    @GetMapping("Tree")
    public List<Map<String, Object>> tree() {
        return classroomService.tree();
    }

    /**
     * 批量添加教室：输入楼层区间（1~楼栋楼层数量）、每层教室数量、教室类型；
     * 编号默认 {前缀}{楼层2位}{序号2位}，重复的跳过。
     */
    @PostMapping("BatchAdd")
    @OperationLog(module = "教室管理-教室", type = "CREATE")
    public Map<String, Object> batchAdd(@RequestBody ClassroomBatchAddRequest req) {
        return classroomService.batchAdd(req);
    }

    /** 编辑教室（类型/名称/编号/状态/座位数）。 */
    @PostMapping("Edit")
    @OperationLog(module = "教室管理-教室", type = "UPDATE")
    public void edit(@RequestBody ClassroomEditRequest req) {
        classroomService.edit(req);
    }

    /**
     * 批量编辑教室：仅支持 教室状态 / 教室类型 两项（可只改其一），
     * 供列表页多选后的批量操作条使用；返回 {updated, skipped, total}。
     */
    @PostMapping("BatchEdit")
    @OperationLog(module = "教室管理-教室", type = "UPDATE")
    public Map<String, Object> batchEdit(@RequestBody ClassroomBatchEditRequest req) {
        return classroomService.batchEdit(req);
    }

    /** 批量删除教室（JSON id 数组）。 */
    @PostMapping("Delete")
    @OperationLog(module = "教室管理-教室", type = "DELETE")
    public void delete(@RequestBody List<Integer> ids) {
        classroomService.delete(ids);
    }

    /**
     * 教室绑定班级（JSON {serID, classId}；一个班级同时只能绑一间教室）。
     */
    @PostMapping("BindClass")
    @OperationLog(module = "教室管理-绑定班级", type = "UPDATE")
    public Map<String, Object> bindClass(@RequestBody ClassroomBindRequest req) {
        return classroomService.bindClass(req.getSerID(), req.getClassId());
    }

    /** 教室解绑班级（表单 serid；未绑定时静默成功）。 */
    @PostMapping("UnbindClass")
    @OperationLog(module = "教室管理-绑定班级", type = "UPDATE")
    public void unbindClass(@RequestParam("serid") Integer serid) {
        classroomService.unbindClass(serid);
    }

    /** 批量解绑（JSON id 数组；未绑定/无效教室计入 skipped）。 */
    @PostMapping("BatchUnbind")
    @OperationLog(module = "教室管理-绑定班级", type = "UPDATE")
    public Map<String, Object> batchUnbind(@RequestBody List<Integer> serIDs) {
        return classroomService.batchUnbind(serIDs);
    }
}