package api

import (
	"memberDB/handlers"
	"memberDB/models"
	"net/http"

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

type APIHandler struct {
	DbHandler *handlers.DatabaseHandler
}

func NewAPIHandler() *APIHandler {
	return &APIHandler{}
}

func (a *APIHandler) OpenDatabase(c *gin.Context) {
	var database models.Database
	var err error
	if err := c.BindJSON(&database); err != nil {
		c.JSON(http.StatusBadRequest, gin.H{
			"message": err.Error(),
		})
		return
	}

	if database.Path == "" {
		database.SetDefaultPath()
	}

	if database.Token == "" {
		database.SetDefaultToken()
	}

	a.DbHandler, err = handlers.NewDatabaseHandler(database.Path, database.Create)
	if err != nil {
		c.JSON(http.StatusBadRequest, gin.H{
			"message": err.Error(),
		})
		return
	}

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

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

	a.DbHandler.SetToken(database.Token)

	_, err = a.DbHandler.GetMember(0)
	if err != nil {
		c.JSON(http.StatusBadRequest, gin.H{
			"message": err.Error(),
		})
		return
	}
	c.JSON(http.StatusOK, gin.H{
		"message": "database opened",
	})
}

func (a *APIHandler) databaseOpened(c *gin.Context) bool {
	if a.DbHandler == nil {
		c.JSON(http.StatusBadRequest, gin.H{
			"message": "no database opened",
		})
		return false
	}
	return true
}