package handlers

import (
	"fmt"
	"time"

	"github.com/SamuelTariku/FortuneBet-Backend/internal/domain"
	"github.com/SamuelTariku/FortuneBet-Backend/internal/web_server/response"
	"github.com/gofiber/fiber/v2"
	"go.uber.org/zap"
)

func (h *Handler) GetSettingList(c *fiber.Ctx) error {
	settingsList, err := h.settingSvc.GetSettingList(c.Context())

	if err != nil {
		h.mongoLoggerSvc.Error("Failed to fetch settings",
			zap.Int("status_code", fiber.StatusInternalServerError),
			zap.Error(err),
			zap.Time("timestamp", time.Now()),
		)
		return fiber.NewError(fiber.StatusInternalServerError, "Failed to get setting list:"+err.Error())
	}

	return response.WriteJSON(c, fiber.StatusOK, "All Settings retrieved successfully", settingsList, nil)
}

func (h *Handler) GetSettingByKey(c *fiber.Ctx) error {
	settingKey := c.Params("key")
	if settingKey == "" {
		h.mongoLoggerSvc.Info("empty setting key",
			zap.Int("status_code", fiber.StatusBadRequest),
			zap.Time("timestamp", time.Now()),
		)
		return fiber.NewError(fiber.StatusBadRequest, "setting key must be passed")
	}

	setting, err := h.settingSvc.GetSetting(c.Context(), settingKey)

	if err != nil {
		h.mongoLoggerSvc.Info("invalid setting key",
			zap.String("setting_key", settingKey),
			zap.Int("status_code", fiber.StatusBadRequest),
			zap.Time("timestamp", time.Now()),
		)
		return fiber.NewError(fiber.StatusBadRequest, "setting key is invalid")
	}

	res := domain.ConvertSetting(setting)

	return response.WriteJSON(c, fiber.StatusOK, "setting retrieved successfully", res, nil)

}

func (h *Handler) UpdateSettingList(c *fiber.Ctx) error {

	var req domain.UpdateSettingListReq

	if err := c.BodyParser(&req); err != nil {
		h.mongoLoggerSvc.Info("Failed to parse UpdateSettingListReq",
			zap.Int("status_code", fiber.StatusBadRequest),
			zap.Error(err),
			zap.Time("timestamp", time.Now()),
		)
		return fiber.NewError(fiber.StatusBadRequest, "Invalid request")
	}
	valErrs, ok := h.validator.Validate(c, req)
	if !ok {
		var errMsg string
		for field, msg := range valErrs {
			errMsg += fmt.Sprintf("%s: %s; ", field, msg)
		}
		h.mongoLoggerSvc.Info("Failed to validate UpdateSettingListReq",
			zap.Int("status_code", fiber.StatusBadRequest),
			zap.String("errMsg", errMsg),
			zap.Time("timestamp", time.Now()),
		)
		return fiber.NewError(fiber.StatusBadRequest, errMsg)
	}
	settingList := domain.ConvertUpdateSettingListReq(req)
	err := h.settingSvc.UpdateSettingList(c.Context(), settingList)

	if err != nil {
		h.mongoLoggerSvc.Info("failed to update setting",
			zap.Any("setting_list", settingList),
			zap.Int("status_code", fiber.StatusInternalServerError),
			zap.Time("timestamp", time.Now()),
		)
		return fiber.NewError(fiber.StatusInternalServerError, "failed to update setting")
	}

	settingsList, err := h.settingSvc.GetSettingList(c.Context())

	if err != nil {
		h.mongoLoggerSvc.Error("Failed to fetch settings",
			zap.Int("status_code", fiber.StatusInternalServerError),
			zap.Error(err),
			zap.Time("timestamp", time.Now()),
		)
		return fiber.NewError(fiber.StatusInternalServerError, "Failed to get setting list:"+err.Error())
	}

	return response.WriteJSON(c, fiber.StatusOK, "setting updated", settingsList, nil)

}