package controllers

import (
	"encoding/json"
	"eta/eta_mini_crm/models"
	"eta/eta_mini_crm/models/request"
	"eta/eta_mini_crm/models/response"
	"eta/eta_mini_crm/utils"
	"time"

	"github.com/beego/beego/v2/client/orm"
	"github.com/rdlucklib/rdluck_tools/paging"
)

type SysRoleController struct {
	BaseAuthController
}

// List
// @Title 系统角色列表
// @Description 系统角色列表
// @Param	request	body UserLoginReq true "type json string"
// @Success 200 {object} response.SysRoleListResp
// @router /list [get]
func (this *SysRoleController) List() {
	br := new(models.BaseResponse).Init()
	defer func() {
		this.Data["json"] = br
		this.ServeJSON()
	}()

	pageSize, _ := this.GetInt("PageSize")
	currentIndex, _ := this.GetInt("CurrentIndex")

	var startSize int
	if pageSize <= 0 {
		pageSize = utils.PageSize20
	}
	if currentIndex <= 0 {
		currentIndex = 1
	}
	startSize = utils.StartIndex(currentIndex, pageSize)

	total, err := models.GetSysRoleListCount()
	if err != nil {
		br.Msg = "获取失败"
		br.ErrMsg = "获取失败，Err:" + err.Error()
		return
	}
	list, err := models.GetSysRoleList(startSize, pageSize)
	if err != nil {
		br.Msg = "获取失败"
		br.ErrMsg = "获取失败，Err:" + err.Error()
		return
	}
	page := paging.GetPaging(currentIndex, pageSize, total)
	resp := new(response.SysRoleListResp)
	resp.List = list
	resp.Paging = page
	br.Ret = 200
	br.Success = true
	br.Msg = "获取成功"
	br.Data = resp
}

// @Title 删除角色
// @Description 删除角色接口
// @Param	request	body system.SysRoleDeleteReq true "type json string"
// @Success 200 删除成功
// @router /delete [post]
func (this *SysRoleController) Delete() {
	br := new(models.BaseResponse).Init()
	defer func() {
		this.Data["json"] = br
		this.ServeJSON()
	}()
	var req request.SysRoleDeleteReq
	err := json.Unmarshal(this.Ctx.Input.RequestBody, &req)
	if err != nil {
		br.Msg = "参数解析异常！"
		br.ErrMsg = "参数解析失败，Err:" + err.Error()
		return
	}
	if req.SysRoleId <= 0 {
		br.Msg = "参数错误"
		br.ErrMsg = "参数错误,GroupId 小于等于0 "
		return
	}

	role, err := models.GetSysRoleById(req.SysRoleId)
	if err != nil {
		if err == orm.ErrNoRows {
			br.Msg = "角色不存在, 请刷新页面"
			return
		}
		br.Msg = "删除失败"
		br.ErrMsg = "获取角色信息失败, Err: " + err.Error()
		return
	}
	if role.SysRoleName == "admin" {
		br.Msg = "admin角色不可删除"
		return
	}
	count, err := models.GetSysUserCountByRoleId(req.SysRoleId)
	if err != nil {
		br.Msg = "删除失败"
		br.ErrMsg = "获取用户数量失败，Err: " + err.Error()
		return
	}
	if count > 0 {
		br.Msg = "角色绑定用户，不可删除"
		return
	}
	err = models.DeleteSysRoleById(req.SysRoleId)
	if err != nil {
		br.Msg = "删除失败"
		br.Msg = "删除角色失败，系统错误，Err: " + err.Error()
		return
	}

	br.Msg = "删除成功"
	br.Ret = 200
	br.Success = true
}

// @Title 新增角色
// @Description 新增角色接口
// @Param	request	body request.SysRoleAddReq true "type json string"
// @Success 200 新增成功
// @router /add [post]
func (this *SysRoleController) Add() {
	br := new(models.BaseResponse).Init()
	defer func() {
		this.Data["json"] = br
		this.ServeJSON()
	}()
	var req request.SysRoleAddReq
	err := json.Unmarshal(this.Ctx.Input.RequestBody, &req)
	if err != nil {
		br.Msg = "参数解析异常！"
		br.ErrMsg = "参数解析失败，Err:" + err.Error()
		return
	}

	if req.SysRoleName == "" {
		br.Msg = "角色名称不能为空"
		return
	}
	count, err := models.GetSysRoleCountByRoleName(req.SysRoleName)
	if err != nil {
		br.Msg = "新增角色失败"
		br.ErrMsg = "新增角色失败，系统异常，Err:" + err.Error()
		return
	}
	if count > 0 {
		br.Msg = "角色已存在，请重新输入"
		return
	}
	sysRole := &models.SysRole{}
	sysRole.SysRoleName = req.SysRoleName
	sysRole.CreateTime = time.Now()
	sysRole.ModifyTime = time.Now()
	err = sysRole.Add()
	if err != nil {
		br.Msg = "新增角色失败"
		br.ErrMsg = "新增角色失败，系统异常，Err:" + err.Error()
		return
	}

	br.Ret = 200
	br.Msg = "新增角色成功"
	br.Success = true
}

// @Title 新增角色
// @Description 新增角色接口
// @Param	request	body request.SysRoleAddReq true "type json string"
// @Success 200 新增成功
// @router /edit [post]
func (this *SysRoleController) Edit() {
	br := new(models.BaseResponse).Init()
	defer func() {
		this.Data["json"] = br
		this.ServeJSON()
	}()

	var req request.SysRoleEditReq
	err := json.Unmarshal(this.Ctx.Input.RequestBody, &req)
	if err != nil {
		br.Msg = "参数解析异常！"
		br.ErrMsg = "参数解析失败，Err:" + err.Error()
		return
	}
	if req.SysRoleId <= 0 {
		br.Msg = "参数错误"
		br.ErrMsg = "参数错误,GroupId 小于等于0 "
		return
	}
	if req.SysRoleName == "" {
		br.Msg = "分组名称不能为空"
		return
	}

	sysRole, err := models.GetSysRoleById(req.SysRoleId)
	if err != nil {
		if err == orm.ErrNoRows {
			br.Msg = "角色不存在，请刷新页面"
			return
		}
		br.Msg = "操作失败"
		br.ErrMsg = "获取角色失败, Err:" + err.Error()
		return
	}
	if sysRole.SysRoleName == "admin" {
		br.Msg = "admin角色不可编辑"
		return
	}
	count, err := models.GetSysRoleCountByRoleName(req.SysRoleName)
	if count > 0 {
		br.Msg = "名称已存在，请重新输入"
		return
	}
	if err != nil && err != orm.ErrNoRows {
		br.Msg = "操作失败"
		br.ErrMsg = "获取重名角色失败，Err:" + err.Error()
		return
	}
	err = models.UpdateSysUserRoleByRoleId(req.SysRoleId, req.SysRoleName)
	if err != nil {
		br.Msg = "编辑失败"
		br.ErrMsg = "编辑角色失败，Err:" + err.Error()
		return
	}
	br.Ret = 200
	br.Success = true
	br.Msg = "编辑成功"
}