// Package controller 控制器层
package controller

import (
	"strconv"

	"server/common"
	"server/modules/yx/dto"
	"server/modules/yx/service"
	yxVO "server/modules/yx/vo"

	"github.com/gin-gonic/gin"
)

type YxCalculationMajorController struct {
	service *service.YxCalculationMajorService
}

func NewYxCalculationMajorController() *YxCalculationMajorController {
	return &YxCalculationMajorController{service: service.NewYxCalculationMajorService()}
}

// _ 确保 vo 包被导入（用于 Swagger 注解）
var _ = yxVO.YxCalculationMajorVO{}

func (ctrl *YxCalculationMajorController) RegisterRoutes(r *gin.RouterGroup) {
	r.GET("/yx-calculation-majors", ctrl.List)
	r.GET("/yx-calculation-majors/:id", ctrl.GetByID)
	r.POST("/yx-calculation-majors", ctrl.Create)
	r.PUT("/yx-calculation-majors/:id", ctrl.Update)
	r.PATCH("/yx-calculation-majors/:id", ctrl.UpdateFields)
	r.DELETE("/yx-calculation-majors/:id", ctrl.Delete)
	r.POST("/yx-calculation-majors/batch", ctrl.BatchCreate)
	r.DELETE("/yx-calculation-majors/batch", ctrl.BatchDelete)
}

// @Summary      获取计算专业列表
// @Tags         计算专业
// @Param        page  query  int  false  "页码"
// @Param        size  query  int  false  "每页数量"
// @Success      200  {object}  common.Response{data=[]vo.YxCalculationMajorVO}
// @Router       /yx-calculation-majors [get]
func (ctrl *YxCalculationMajorController) List(c *gin.Context) {
	page, _ := strconv.Atoi(c.DefaultQuery("page", "1"))
	size, _ := strconv.Atoi(c.DefaultQuery("size", "10"))
	items, total, err := ctrl.service.ListCalculationMajors(page, size)
	if err != nil {
		common.Error(c, 500, err.Error())
		return
	}
	common.SuccessPage(c, items, total, page, size)
}

// @Summary      获取单个计算专业
// @Tags         计算专业
// @Param        id   path  string  true  "ID"
// @Success      200  {object}  common.Response{data=vo.YxCalculationMajorVO}
// @Router       /yx-calculation-majors/{id} [get]
func (ctrl *YxCalculationMajorController) GetByID(c *gin.Context) {
	item, err := ctrl.service.GetCalculationMajorByID(c.Param("id"))
	if err != nil {
		common.Error(c, 404, "未找到")
		return
	}
	common.Success(c, item)
}

// @Summary      创建计算专业
// @Tags         计算专业
// @Param        request  body  dto.CreateCalculationMajorRequest  true  "计算专业信息"
// @Success      200  {object}  common.Response{data=vo.YxCalculationMajorVO}
// @Router       /yx-calculation-majors [post]
func (ctrl *YxCalculationMajorController) Create(c *gin.Context) {
	var req dto.CreateCalculationMajorRequest
	if err := c.ShouldBindJSON(&req); err != nil {
		common.Error(c, 400, "参数错误: "+err.Error())
		return
	}
	item, err := ctrl.service.CreateCalculationMajor(&req)
	if err != nil {
		common.Error(c, 500, err.Error())
		return
	}
	common.Success(c, item)
}

// @Summary      更新计算专业
// @Tags         计算专业
// @Param        id       path  string  true  "ID"
// @Param        request  body  dto.UpdateCalculationMajorRequest  true  "计算专业信息"
// @Success      200  {object}  common.Response{data=vo.YxCalculationMajorVO}
// @Router       /yx-calculation-majors/{id} [put]
func (ctrl *YxCalculationMajorController) Update(c *gin.Context) {
	var req dto.UpdateCalculationMajorRequest
	if err := c.ShouldBindJSON(&req); err != nil {
		common.Error(c, 400, "参数错误: "+err.Error())
		return
	}
	item, err := ctrl.service.UpdateCalculationMajor(c.Param("id"), &req)
	if err != nil {
		common.Error(c, 500, err.Error())
		return
	}
	common.Success(c, item)
}

// @Summary      动态字段更新
// @Tags         计算专业
// @Param        id      path  string  true  "ID"
// @Param        fields  body  map[string]interface{}  true  "要更新的字段"
// @Success      200  {object}  common.Response
// @Router       /yx-calculation-majors/{id} [patch]
func (ctrl *YxCalculationMajorController) UpdateFields(c *gin.Context) {
	var fields map[string]interface{}
	if err := c.ShouldBindJSON(&fields); err != nil {
		common.Error(c, 400, "参数错误")
		return
	}
	if err := ctrl.service.UpdateFields(c.Param("id"), fields); err != nil {
		common.Error(c, 500, err.Error())
		return
	}
	common.Success(c, nil)
}

// @Summary      删除计算专业
// @Tags         计算专业
// @Param        id   path  string  true  "ID"
// @Success      200  {object}  common.Response
// @Router       /yx-calculation-majors/{id} [delete]
func (ctrl *YxCalculationMajorController) Delete(c *gin.Context) {
	if err := ctrl.service.Delete(c.Param("id")); err != nil {
		common.Error(c, 500, err.Error())
		return
	}
	common.Success(c, nil)
}

// @Summary      批量创建计算专业
// @Tags         计算专业
// @Param        items  body  []dto.CreateCalculationMajorRequest  true  "计算专业列表"
// @Success      200  {object}  common.Response
// @Router       /yx-calculation-majors/batch [post]
func (ctrl *YxCalculationMajorController) BatchCreate(c *gin.Context) {
	var reqs []dto.CreateCalculationMajorRequest
	if err := c.ShouldBindJSON(&reqs); err != nil {
		common.Error(c, 400, "参数错误")
		return
	}
	if err := ctrl.service.BatchCreateCalculationMajors(&reqs); err != nil {
		common.Error(c, 500, err.Error())
		return
	}
	common.Success(c, nil)
}

// @Summary      批量删除计算专业
// @Tags         计算专业
// @Param        ids  body  []string  true  "ID列表"
// @Success      200  {object}  common.Response
// @Router       /yx-calculation-majors/batch [delete]
func (ctrl *YxCalculationMajorController) BatchDelete(c *gin.Context) {
	var ids []string
	if err := c.ShouldBindJSON(&ids); err != nil {
		common.Error(c, 400, "参数错误")
		return
	}
	if err := ctrl.service.BatchDelete(ids); err != nil {
		common.Error(c, 500, err.Error())
		return
	}
	common.Success(c, nil)
}