package handler

import (
	"BE-MiniERP/database"
	"BE-MiniERP/modules/inventory/models"
	"BE-MiniERP/modules/inventory/repository"
	"strconv"

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

type ColourHandler struct {
	Repo *repository.ColourRepository
}

func NewColourHandler() *ColourHandler {
	return &ColourHandler{
		Repo: repository.NewColourRepository(database.DB),
	}
}

func (h *ColourHandler) GetAll(c *fiber.Ctx) error {
	limit := c.QueryInt("limit", 10)  // default 10
	offset := c.QueryInt("offset", 0) // default 0
	search := c.Query("search", "")

	colours, err := h.Repo.FindAll(limit, offset, search)
	if err != nil {
		return c.Status(500).JSON(fiber.Map{"error": "Failed to fetch colours"})
	}
	return c.JSON(colours)
}

func (h *ColourHandler) Create(c *fiber.Ctx) error {
	var input models.Colour
	if err := c.BodyParser(&input); err != nil {
		return c.Status(400).JSON(fiber.Map{"error": "Invalid input"})
	}
	if err := h.Repo.Create(&input); err != nil {
		return c.Status(500).JSON(fiber.Map{"error": "Failed to create colour"})
	}
	return c.JSON(input)
}

func (h *ColourHandler) Update(c *fiber.Ctx) error {
	id, _ := strconv.Atoi(c.Params("id"))
	var input models.Colour
	if err := c.BodyParser(&input); err != nil {
		return c.Status(400).JSON(fiber.Map{"error": "Invalid input"})
	}
	if err := h.Repo.Update(uint(id), &input); err != nil {
		return c.Status(500).JSON(fiber.Map{"error": "Failed to update colour"})
	}
	return c.JSON(fiber.Map{"message": "Colour updated"})
}

func (h *ColourHandler) Delete(c *fiber.Ctx) error {
	id, _ := strconv.Atoi(c.Params("id"))
	if err := h.Repo.Delete(uint(id)); err != nil {
		return c.Status(500).JSON(fiber.Map{"error": "Failed to delete colour"})
	}
	return c.JSON(fiber.Map{"message": "Colour deleted"})
}