package handler

import (
	"net/http"

	"github.com/gin-gonic/gin"
	"myschools.me/heritage/heritage-api/service"
)

type OrgCreateRequest struct {
	ParentID string `json:"parentId"`
	Name     string `json:"name"`
	Enabled  *bool  `json:"enabled"`
	Sort     *int   `json:"sort"`
	Remark   string `json:"remark"`
}

type OrgUpdateRequest struct {
	ParentID *string `json:"parentId"`
	Name     *string `json:"name"`
	Enabled  *bool   `json:"enabled"`
	Sort     *int    `json:"sort"`
	Remark   *string `json:"remark"`
}

func OrgCreate(c *gin.Context) {
	var req OrgCreateRequest
	if err := c.ShouldBindJSON(&req); err != nil {
		c.AbortWithStatusJSON(http.StatusBadRequest, gin.H{"data": "参数错误"})
		return
	}
	enabled := true
	if req.Enabled != nil {
		enabled = *req.Enabled
	}
	sort := 0
	if req.Sort != nil {
		sort = *req.Sort
	}
	o, err := service.OrgCreateOrg(req.ParentID, req.Name, enabled, sort, req.Remark)
	if err != nil {
		c.AbortWithStatusJSON(http.StatusBadRequest, gin.H{"data": err.Error()})
		return
	}
	c.JSON(http.StatusOK, gin.H{"org": o})
}

func OrgUpdate(c *gin.Context) {
	id := c.Param("id")
	var req OrgUpdateRequest
	if err := c.ShouldBindJSON(&req); err != nil {
		c.AbortWithStatusJSON(http.StatusBadRequest, gin.H{"data": "参数错误"})
		return
	}
	o, err := service.OrgUpdateOrg(id, req.ParentID, req.Name, req.Enabled, req.Sort, req.Remark)
	if err != nil {
		if err == service.ErrNotFound {
			c.AbortWithStatusJSON(http.StatusNotFound, gin.H{"data": "不存在"})
			return
		}
		c.AbortWithStatusJSON(http.StatusBadRequest, gin.H{"data": err.Error()})
		return
	}
	c.JSON(http.StatusOK, gin.H{"org": o})
}

func OrgDelete(c *gin.Context) {
	id := c.Param("id")
	if err := service.OrgDeleteOrg(id); err != nil {
		if err == service.ErrNotFound {
			c.AbortWithStatusJSON(http.StatusNotFound, gin.H{"data": "不存在"})
			return
		}
		c.AbortWithStatusJSON(http.StatusInternalServerError, gin.H{"data": "删除失败"})
		return
	}
	c.JSON(http.StatusOK, gin.H{"data": "ok"})
}

func OrgGet(c *gin.Context) {
	id := c.Param("id")
	o, err := service.OrgGetOrg(id)
	if err != nil {
		if err == service.ErrNotFound {
			c.AbortWithStatusJSON(http.StatusNotFound, gin.H{"data": "不存在"})
			return
		}
		c.AbortWithStatusJSON(http.StatusInternalServerError, gin.H{"data": "查询失败"})
		return
	}
	c.JSON(http.StatusOK, gin.H{"org": o})
}

func OrgList(c *gin.Context) {
	page, size := pageAndSize(c)
	parentID := c.Query("parentId")
	var pid *string
	if parentID != "" {
		pid = &parentID
	}
	items, total, err := service.OrgListOrgs(pid, page, size)
	if err != nil {
		c.AbortWithStatusJSON(http.StatusInternalServerError, gin.H{"data": "查询失败"})
		return
	}
	c.JSON(http.StatusOK, gin.H{
		"items": items,
		"total": total,
		"page":  page,
		"size":  size,
	})
}