package controllers

import (
	"api/database"
	"api/models"
	"time"

	"github.com/gofiber/fiber/v2"
)

func AddEvent(c *fiber.Ctx) error {
	var data map[string]string
	var startdt time.Time
	var err error

	user := c.Locals("user").(models.User)

	if err := c.BodyParser(&data); err != nil {
		return fiber.ErrBadRequest
	}

	if data["name"] == "" || data["description"] == "" {
		return fiber.ErrBadRequest
	}

	if user.Blocked == "S" || user.Cancelled == "S" {
		return fiber.ErrForbidden
	}

	dateformat := "02/01/2006 15:04"
	if data["startDt"] == "" {
		return fiber.ErrBadRequest
	} else {
		startdt, err = time.Parse(dateformat, data["startDt"])
		if err != nil {
			return fiber.ErrBadRequest
		}
	}

	event := models.Event{
		Name:         data["name"],
		Description:  data["description"],
		UserId:       user.ID,
		ExpectedDate: startdt,
		EventType:    data["eventtype"],
	}

	database.DB.Create(&event)

	if event.ID == 0 {
		return fiber.ErrNotAcceptable
	}

	return c.JSON(event)
}

// GetAllEvents - Returns all events
func GetAllEvents(c *fiber.Ctx) error {

	var events []models.Event

	user := c.Locals("user").(models.User)

	if user.UserType != "A" {
		return fiber.ErrUnauthorized
	}

	database.DB.Find(&events)

	if len(events) == 0 {
		return fiber.ErrNotFound
	}

	return c.JSON(events)
}

// GetEventsByUser - Returns all events from a user
func GetEventsByUser(c *fiber.Ctx) error {

	var events []models.Event

	user := c.Locals("user").(models.User)

	if user.UserType != "A" {
		return fiber.ErrUnauthorized
	}

	database.DB.Where("id = ?", c.Params("id")).First(&user)

	if user.ID == 0 {
		return fiber.ErrUnauthorized
	}

	database.DB.Where("user_id = ?", user.ID).Find(&events)

	if len(events) == 0 {
		return fiber.ErrNotFound
	}

	return c.JSON(events)
}