package system

import (
	"strconv"

	"kra/internal/biz/system"
	"kra/pkg/response"

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

type DictionaryApi struct{}

// CreateDictionaryRequest 创建字典请求
type CreateDictionaryRequest struct {
	Name   string `json:"name" binding:"required"`
	Type   string `json:"type" binding:"required"`
	Status *bool  `json:"status"`
	Desc   string `json:"desc"`
}

// UpdateDictionaryRequest 更新字典请求
type UpdateDictionaryRequest struct {
	ID     uint   `json:"ID" binding:"required"`
	Name   string `json:"name"`
	Type   string `json:"type"`
	Status *bool  `json:"status"`
	Desc   string `json:"desc"`
}

// GetDictionaryListRequest 获取字典列表请求
type GetDictionaryListRequest struct {
	Page     int    `json:"page"`
	PageSize int    `json:"pageSize"`
	Name     string `json:"name"`
}

// CreateSysDictionary 创建字典
func (d *DictionaryApi) CreateSysDictionary(c *gin.Context) {
	var req CreateDictionaryRequest
	if err := c.ShouldBindJSON(&req); err != nil {
		response.FailWithMessage(err.Error(), c)
		return
	}

	dict := &system.Dictionary{
		Name:   req.Name,
		Type:   req.Type,
		Status: req.Status,
		Desc:   req.Desc,
	}

	if err := dictionaryUsecase.CreateDictionary(c, dict); err != nil {
		response.FailWithMessage("创建失败: "+err.Error(), c)
		return
	}

	response.OkWithMessage("创建成功", c)
}

// DeleteSysDictionary 删除字典
func (d *DictionaryApi) DeleteSysDictionary(c *gin.Context) {
	idStr := c.Query("ID")
	if idStr == "" {
		response.FailWithMessage("参数错误", c)
		return
	}

	id, err := strconv.ParseUint(idStr, 10, 64)
	if err != nil {
		response.FailWithMessage("参数错误", c)
		return
	}

	if err := dictionaryUsecase.DeleteDictionary(c, uint(id)); err != nil {
		response.FailWithMessage("删除失败: "+err.Error(), c)
		return
	}

	response.OkWithMessage("删除成功", c)
}

// UpdateSysDictionary 更新字典
func (d *DictionaryApi) UpdateSysDictionary(c *gin.Context) {
	var req UpdateDictionaryRequest
	if err := c.ShouldBindJSON(&req); err != nil {
		response.FailWithMessage(err.Error(), c)
		return
	}

	dict := &system.Dictionary{
		ID:     req.ID,
		Name:   req.Name,
		Type:   req.Type,
		Status: req.Status,
		Desc:   req.Desc,
	}

	if err := dictionaryUsecase.UpdateDictionary(c, dict); err != nil {
		response.FailWithMessage("更新失败: "+err.Error(), c)
		return
	}

	response.OkWithMessage("更新成功", c)
}

// FindSysDictionary 根据ID或type获取字典
func (d *DictionaryApi) FindSysDictionary(c *gin.Context) {
	idStr := c.Query("ID")
	dictType := c.Query("type")

	var id uint
	if idStr != "" {
		idUint, err := strconv.ParseUint(idStr, 10, 64)
		if err != nil {
			response.FailWithMessage("参数错误", c)
			return
		}
		id = uint(idUint)
	}

	dict, err := dictionaryUsecase.GetDictionary(c, dictType, id, nil)
	if err != nil {
		response.FailWithMessage("获取失败", c)
		return
	}

	response.OkWithDetailed(gin.H{"resysDictionary": dict}, "获取成功", c)
}

// GetSysDictionaryList 获取字典列表
func (d *DictionaryApi) GetSysDictionaryList(c *gin.Context) {
	name := c.Query("name")

	list, err := dictionaryUsecase.GetDictionaryList(c, name)
	if err != nil {
		response.FailWithMessage("获取失败", c)
		return
	}

	response.OkWithDetailed(gin.H{"list": list}, "获取成功", c)
}