package handlers

import (
	"github.com/SamuelTariku/FortuneBet-Backend/internal/domain"
	"github.com/gofiber/fiber/v2"
)

// @Summary Create a new bank
// @Tags Institutions - Banks
// @Accept json
// @Produce json
// @Param bank body domain.Bank true "Bank Info"
// @Success 201 {object} domain.Bank
// @Failure 400 {object} domain.ErrorResponse
// @Router /api/v1/banks [post]
func (h *Handler) CreateBank(c *fiber.Ctx) error {
	var bank domain.Bank
	if err := c.BodyParser(&bank); err != nil {
		return c.Status(fiber.StatusBadRequest).JSON(fiber.Map{"error": "invalid payload"})
	}

	err := h.instSvc.Create(c.Context(), &bank)
	if err != nil {
		return c.Status(fiber.StatusInternalServerError).JSON(fiber.Map{"error": err.Error()})
	}
	return c.Status(fiber.StatusCreated).JSON(bank)
}

// @Summary Get a bank by ID
// @Tags Institutions - Banks
// @Produce json
// @Param id path int true "Bank ID"
// @Success 200 {object} domain.Bank
// @Failure 400 {object} domain.ErrorResponse
// @Failure 404 {object} domain.ErrorResponse
// @Failure 500 {object} domain.ErrorResponse
// @Router /api/v1/banks/{id} [get]
func (h *Handler) GetBankByID(c *fiber.Ctx) error {
	id, err := c.ParamsInt("id")
	if err != nil || id <= 0 {
		return c.Status(fiber.StatusBadRequest).JSON(fiber.Map{"error": "invalid bank ID"})
	}

	bank, err := h.instSvc.GetByID(c.Context(), int64(id))
	if err != nil {
		return c.Status(fiber.StatusNotFound).JSON(fiber.Map{"error": "bank not found"})
	}

	return c.JSON(bank)
}

// @Summary Update a bank
// @Tags Institutions - Banks
// @Accept json
// @Produce json
// @Param id path int true "Bank ID"
// @Param bank body domain.Bank true "Bank Info"
// @Success 200 {object} domain.Bank
// @Failure 400 {object} domain.ErrorResponse
// @Failure 404 {object} domain.ErrorResponse
// @Failure 500 {object} domain.ErrorResponse
// @Router /api/v1/banks/{id} [put]
func (h *Handler) UpdateBank(c *fiber.Ctx) error {
	id, err := c.ParamsInt("id")
	if err != nil || id <= 0 {
		// return c.Status(fiber.StatusBadRequest).JSON(fiber.Map{"error": "invalid bank ID"})
		return c.Status(fiber.StatusBadRequest).JSON(domain.ErrorResponse{
			Message: "Failed to update bank",
			Error:   err.Error(),
		})
	}

	var bank domain.Bank
	if err := c.BodyParser(&bank); err != nil {
		// return c.Status(fiber.StatusBadRequest).JSON(fiber.Map{"error": "invalid payload"})
		return c.Status(fiber.StatusBadRequest).JSON(domain.ErrorResponse{
			Message: "Failed to update bank",
			Error:   err.Error(),
		})
	}
	bank.ID = id

	err = h.instSvc.Update(c.Context(), &bank)
	if err != nil {
		return c.Status(fiber.StatusInternalServerError).JSON(domain.ErrorResponse{
			Message: "Failed to update bank",
			Error:   err.Error(),
		})
	}

	return c.Status(fiber.StatusOK).JSON(domain.Response{
		Message:    "Bank updated successfully",
		StatusCode: fiber.StatusOK,
		Success:    true,
		Data:       bank,
	})
	// return c.JSON(bank)
}

// @Summary Delete a bank
// @Tags Institutions - Banks
// @Produce json
// @Param id path int true "Bank ID"
// @Success 204 {string} string "Deleted successfully"
// @Failure 400 {object} domain.ErrorResponse
// @Failure 404 {object} domain.ErrorResponse
// @Failure 500 {object} domain.ErrorResponse
// @Router /api/v1/banks/{id} [delete]
func (h *Handler) DeleteBank(c *fiber.Ctx) error {
	id, err := c.ParamsInt("id")
	if err != nil || id <= 0 {
		return c.Status(fiber.StatusBadRequest).JSON(fiber.Map{"error": "invalid bank ID"})
	}

	err = h.instSvc.Delete(c.Context(), int64(id))
	if err != nil {
		return c.Status(fiber.StatusInternalServerError).JSON(fiber.Map{"error": err.Error()})
	}

	return c.SendStatus(fiber.StatusNoContent)
}

// @Summary List all banks
// @Tags Institutions - Banks
// @Produce json
// @Success 200 {array} domain.Bank
// @Failure 500 {object} domain.ErrorResponse
// @Router /api/v1/banks [get]
func (h *Handler) ListBanks(c *fiber.Ctx) error {
	banks, err := h.instSvc.List(c.Context())
	if err != nil {
		return c.Status(fiber.StatusInternalServerError).JSON(fiber.Map{"error": err.Error()})
	}
	return c.JSON(banks)
}