package api

import (
	"net/http"
	"strconv"

	"gitea.tecamino.com/paadi/memberDB/models"
	"github.com/gin-gonic/gin"
)

func (a *APIHandler) NewGroup(c *gin.Context) {
	if !a.DBHandlerIsInitialized() {
		a.logger.Error("StartNewEvent", "database handler is not initialized")
		c.JSON(http.StatusInternalServerError, nil)
		return
	}

	var group models.Group
	err := c.BindJSON(&group)
	if err != nil {
		a.logger.Error("NewGroup", err)
		c.JSON(http.StatusInternalServerError, nil)
		return
	}

	if err := a.DbHandler.NewGroup(&group); err != nil {
		a.logger.Error("NewGroup", err)
		c.JSON(http.StatusBadRequest, gin.H{"message": err.Error()})
		return
	}

	c.JSON(http.StatusOK, gin.H{
		"message": "New group added " + group.Name,
	})
}

func (a *APIHandler) GetGroup(c *gin.Context) {
	if !a.DBHandlerIsInitialized() {
		a.logger.Error("GetGroup", "database handler is not initialized")
		c.JSON(http.StatusInternalServerError, nil)
		return
	}

	var i int
	var err error

	id := c.Query("id")
	if id != "" {
		i, err = strconv.Atoi(id)
		if err != nil {
			a.logger.Error("GetGroup", err)

			c.JSON(http.StatusInternalServerError, nil)
			return
		}
	}

	groups, err := a.DbHandler.GetGroup(uint(i))
	if err != nil {
		a.logger.Error("GetGroup", err)
		c.JSON(http.StatusBadRequest, nil)
		return
	}

	c.JSON(http.StatusOK, groups)
}

func (a *APIHandler) UpdateGroup(c *gin.Context) {
	if !a.DBHandlerIsInitialized() {
		a.logger.Error("UpdateGroup", "database handler is not initialized")
		c.JSON(http.StatusInternalServerError, nil)
		return
	}

	var groups []models.Group
	err := c.BindJSON(&groups)
	if err != nil {
		a.logger.Error("UpdateGroup", err)
		c.JSON(http.StatusInternalServerError, nil)
		return
	}

	for _, event := range groups {
		err = a.DbHandler.UpdateGroup(event.Id, event)
		if err != nil {
			a.logger.Error("UpdateGroup", err)
			c.JSON(http.StatusBadRequest, gin.H{
				"message": err.Error(),
			})
			return
		}
	}
	c.JSON(http.StatusOK, gin.H{
		"message": "group(s) updated",
	})
}

func (a *APIHandler) DeleteGroup(c *gin.Context) {
	if !a.DBHandlerIsInitialized() {
		a.logger.Error("DeleteGroup", "database handler is not initialized")
		c.JSON(http.StatusInternalServerError, nil)
		return
	}

	var err error

	var request struct {
		Ids []uint `json:"ids"`
	}
	err = c.BindJSON(&request)
	if err != nil {
		a.logger.Error("DeleteGroup", err)
		c.JSON(http.StatusBadRequest, nil)
		return
	}

	err = a.DbHandler.DeleteGroup(request.Ids...)
	if err != nil {
		a.logger.Error("DeleteGroup", err)
		c.JSON(http.StatusBadRequest, gin.H{
			"message": err.Error(),
		})
		return
	}
	c.JSON(http.StatusOK, gin.H{
		"message": "group deleted",
	})
}