package handlers

import (
	"time"

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

func (h *Handler) CreateBonusMultiplier(c *fiber.Ctx) error {
	var req struct {
		Multiplier float32 `json:"multiplier"`
		BalanceCap int64   `json:"balance_cap"`
	}

	if err := c.BodyParser(&req); err != nil {
		h.logger.Error("failed to parse bonus multiplier request", "error", err)
		h.mongoLoggerSvc.Info("failed to parse bonus multiplier",
			zap.Int("status_code", fiber.StatusBadRequest),
			zap.Error(err),
			zap.Time("timestamp", time.Now()),
		)
		return fiber.NewError(fiber.StatusBadRequest, "Invalid request body:"+err.Error())
	}

	// currently only one multiplier is allowed
	// we can add an active bool in the db and have mulitple bonus if needed
	multipliers, err := h.bonusSvc.GetBonusMultiplier(c.Context())
	if err != nil {
		h.logger.Error("failed to get bonus multiplier", "error", err)
		h.mongoLoggerSvc.Info("Failed to get bonus multiplier",
			zap.Int("status_code", fiber.StatusBadRequest),
			zap.Error(err),
			zap.Time("timestamp", time.Now()),
		)
		return fiber.NewError(fiber.StatusBadRequest, "Invalid request body:"+err.Error())
	}

	if len(multipliers) > 0 {
		return fiber.NewError(fiber.StatusBadRequest, "only one multiplier is allowed")
	}

	if err := h.bonusSvc.CreateBonusMultiplier(c.Context(), req.Multiplier, req.BalanceCap); err != nil {
		h.mongoLoggerSvc.Error("failed to create bonus multiplier",
			zap.Int("status_code", fiber.StatusInternalServerError),
			zap.Error(err),
			zap.Time("timestamp", time.Now()),
		)
		return fiber.NewError(fiber.StatusInternalServerError, "failed to create bonus multiplier"+err.Error())
	}

	return response.WriteJSON(c, fiber.StatusOK, "Create bonus multiplier successfully", nil, nil)
}

func (h *Handler) GetBonusMultiplier(c *fiber.Ctx) error {
	multipliers, err := h.bonusSvc.GetBonusMultiplier(c.Context())
	if err != nil {
		h.mongoLoggerSvc.Info("failed to get bonus multiplier",
			zap.Int("status_code", fiber.StatusBadRequest),
			zap.Error(err),
			zap.Time("timestamp", time.Now()),
		)
		return fiber.NewError(fiber.StatusBadRequest, "Invalid request body"+err.Error())
	}

	return response.WriteJSON(c, fiber.StatusOK, "Fetched bonus multiplier successfully", multipliers, nil)
}

func (h *Handler) UpdateBonusMultiplier(c *fiber.Ctx) error {
	var req struct {
		ID         int64   `json:"id"`
		Multiplier float32 `json:"multiplier"`
		BalanceCap int64   `json:"balance_cap"`
	}

	if err := c.BodyParser(&req); err != nil {
		h.mongoLoggerSvc.Info("failed to parse bonus multiplier",
			zap.Int("status_code", fiber.StatusBadRequest),
			zap.Error(err),
			zap.Time("timestamp", time.Now()),
		)
		return fiber.NewError(fiber.StatusBadRequest, "Invalid request body:"+err.Error())
	}

	if err := h.bonusSvc.UpdateBonusMultiplier(c.Context(), req.ID, req.Multiplier, req.BalanceCap); err != nil {
		h.logger.Error("failed to update bonus multiplier", "error", err)
		h.mongoLoggerSvc.Error("failed to update bonus multiplier",
			zap.Int64("id", req.ID),
			zap.Int("status_code", fiber.StatusInternalServerError),
			zap.Error(err),
			zap.Time("timestamp", time.Now()),
		)
		return fiber.NewError(fiber.StatusInternalServerError, "failed to update bonus multiplier:"+err.Error())
	}

	return response.WriteJSON(c, fiber.StatusOK, "Updated bonus multiplier successfully", nil, nil)
}