package admin

import (
	"net/http"
	"zhiyuan/models"
	"zhiyuan/pkg/app"
	"zhiyuan/pkg/errcode"
	"zhiyuan/pkg/utils"
	"zhiyuan/services/admin"
	"zhiyuan/services/dept"
	"zhiyuan/services/form"

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

func DeptInfo(c *gin.Context) {
	id := utils.StrTo(c.Param("id")).MustInt()
	if id <= 0 {
		app.ErrorMsg(c, "department id must be a number", nil)
		return
	}
	dept, err := dept.GetInfoByID(id)
	if err != nil {
		app.Error(c, err.Error())
		return
	}
	app.Success(c, dept)
}

func DeptList(c *gin.Context) {
	isTree := utils.ToInt(c.Query("tree"))
	if isTree == 1 {
		DeptListTree(c)
		return
	}

	page := app.HandlePageNums(c)
	where := make(map[string]interface{})
	total, err := dept.Count(where)
	if err != nil {
		app.Error(c, err.Error())
		return
	}

	depts, err := dept.GetList(where, []string{"id", "name", "pid", "attribute"}, page, nil)
	if err != nil {
		app.Error(c, err.Error())
		return
	}
	data := gin.H{
		"list":  depts,
		"total": total,
		"limit": page.PageSize,
	}
	app.Success(c, data)
}

func DeptListTree(c *gin.Context) {
	depts, err := dept.GetList(nil, []string{"id", "name", "pid", "attribute"}, app.Page{}, nil)
	if err != nil {
		app.Error(c, err.Error())
		return
	}
	app.Success(c, utils.GenTree(depts, "id", "pid", "children", 0))
}

func DeptAdd(c *gin.Context) {
	var form form.DeptAdd
	if app.Bind(c, &form) != nil {
		return
	}
	id, err := dept.Add(form)
	if err != nil {
		app.Error(c, err.Error())
		return
	}
	app.Success(c, gin.H{"id": id})
}

func DeptEdit(c *gin.Context) {
	id := utils.StrTo(c.Param("id")).MustInt()
	if id <= 0 {
		app.ErrorMsg(c, "department id must be a number", nil)
		return
	}

	var form form.DeptAdd
	if app.Bind(c, &form) != nil {
		return
	}

	err := dept.EditByID(form, id)
	if err != nil {
		app.Error(c, err.Error())
		return
	}
	app.Success(c, nil)
}

func DeptDel(c *gin.Context) {
	id := utils.StrTo(c.Param("id")).MustInt()
	if id <= 0 {
		app.ErrorMsg(c, "department id must be a number", nil)
		return
	}
	err := dept.DeleteByID(id)
	if err != nil {
		app.Error(c, err.Error())
		return
	}
	app.Success(c, nil)
}

func DeptMyList(c *gin.Context) {
	type AdminInfo struct {
		ID     int `json:"id"`
		DeptId int `json:"dept_id"`
	}
	var adminInfo *AdminInfo
	admin.GetInfoByID(c.GetInt("adminID"), []string{"id", "username"}, &adminInfo)
	if adminInfo == nil {
		app.Response(c, http.StatusUnauthorized, errcode.TokenInvalid, nil)
		return
	}
	depts := dept.GetSubDepts(adminInfo.DeptId)
	if depts == nil {
		depts = []*models.Dept{}
	}
	data := gin.H{
		"list":  depts,
		"count": len(depts),
	}
	app.Success(c, data)
}