Yimaru-BackEnd/internal/web_server/handlers/direct_deposit.go

package handlers

import (
	"fmt"
	"math"
	"strconv"

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

// CreateDirectDeposit godoc
// @Summary      Create a new direct deposit
// @Description  Creates a direct deposit for a customer and notifies both the customer and admins
// @Tags         DirectDeposit
// @Accept       json
// @Produce      json
// @Param        body body domain.CreateDirectDeposit true "Direct deposit details"
// @Success      200 {object} domain.Response{data=domain.DirectDeposit}
// @Failure      400 {object} domain.ErrorResponse
// @Failure      502 {object} domain.ErrorResponse
// @Router       /api/v1/direct-deposits [post]
func (h *Handler) CreateDirectDeposit(c *fiber.Ctx) error {
	var req domain.CreateDirectDeposit
	if err := c.BodyParser(&req); err != nil {
		return c.Status(fiber.StatusBadRequest).JSON(domain.ErrorResponse{
			Message: "Invalid request payload",
			Error:   err.Error(),
		})
	}

	// Call service
	deposit, err := h.directDepositSvc.CreateDirectDeposit(c.Context(), req)
	if err != nil {
		// h.logger.Error("CreateDirectDeposit error", err.Error())
		return c.Status(fiber.StatusBadGateway).JSON(domain.ErrorResponse{
			Message: "Failed to create direct deposit",
			Error:   err.Error(),
		})
	}

	return c.Status(fiber.StatusOK).JSON(domain.Response{
		Message:    "Direct deposit created successfully",
		Data:       deposit,
		StatusCode: fiber.StatusOK,
		Success:    true,
	})
}

// GetDirectDepositsByStatus godoc
// @Summary      Get direct deposits by status
// @Description  Fetches direct deposits filtered by status with pagination
// @Tags         DirectDeposit
// @Accept       json
// @Produce      json
// @Param        status query string true "Deposit status (e.g., PENDING, APPROVED, REJECTED)"
// @Param        page query int false "Page number"
// @Param        pageSize query int false "Page size"
// @Success      200 {object} domain.Response{data=[]domain.DirectDeposit}
// @Failure      400 {object} domain.ErrorResponse
// @Failure      502 {object} domain.ErrorResponse
// @Router       /api/v1/direct-deposits [get]
func (h *Handler) GetDirectDepositsByStatus(c *fiber.Ctx) error {
	status := c.Query("status")
	if status == "" {
		return c.Status(fiber.StatusBadRequest).JSON(domain.ErrorResponse{
			Message: "status query parameter is required",
		})
	}

	page, _ := strconv.Atoi(c.Query("page", "1"))
	pageSize, _ := strconv.Atoi(c.Query("pageSize", "50"))

	deposits, total, err := h.directDepositSvc.GetDirectDepositsByStatus(c.Context(), status, page, pageSize)
	if err != nil {
		// h.logger.Error("GetDirectDepositsByStatus error", err)
		return c.Status(fiber.StatusBadGateway).JSON(domain.ErrorResponse{
			Message: "Failed to fetch direct deposits",
			Error:   err.Error(),
		})
	}

	return c.Status(fiber.StatusOK).JSON(domain.Response{
		Message:    fmt.Sprintf("Direct deposits with status '%s' fetched successfully", status),
		Data:       deposits,
		StatusCode: fiber.StatusOK,
		Success:    true,
		// Optional: include pagination info
		MetaData: map[string]any{
			"page":      page,
			"pageSize":  pageSize,
			"total":     total,
			"totalPage": int(math.Ceil(float64(total) / float64(pageSize))),
		},
	})
}

// ApproveDirectDeposit godoc
// @Summary      Approve a direct deposit
// @Description  Approves a direct deposit by admin and credits customer wallet
// @Tags         DirectDeposit
// @Accept       json
// @Produce      json
// @Param        depositID path int true "Deposit ID"
// @Param        adminID query int true "Admin ID performing the approval"
// @Success      200 {object} domain.Response{data=string}
// @Failure      400 {object} domain.ErrorResponse
// @Failure      502 {object} domain.ErrorResponse
// @Router       /api/v1/direct-deposits/{depositID}/approve [post]
func (h *Handler) ApproveDirectDeposit(c *fiber.Ctx) error {
	depositID, err := strconv.Atoi(c.Params("depositID"))
	if err != nil {
		return c.Status(fiber.StatusBadRequest).JSON(domain.ErrorResponse{
			Message: "Invalid deposit ID",
			Error:   err.Error(),
		})
	}

	adminID, err := strconv.Atoi(c.Query("adminID"))
	if err != nil {
		return c.Status(fiber.StatusBadRequest).JSON(domain.ErrorResponse{
			Message: "Invalid admin ID",
			Error:   err.Error(),
		})
	}

	if err := h.directDepositSvc.ApproveDirectDeposit(c.Context(), depositID, adminID); err != nil {
		// h.logger.Error("ApproveDirectDeposit error", err)
		return c.Status(fiber.StatusBadGateway).JSON(domain.ErrorResponse{
			Message: "Failed to approve direct deposit",
			Error:   err.Error(),
		})
	}

	return c.Status(fiber.StatusOK).JSON(domain.Response{
		Message:    fmt.Sprintf("Direct deposit #%d approved successfully", depositID),
		Data:       fmt.Sprintf("Deposit #%d approved", depositID),
		StatusCode: fiber.StatusOK,
		Success:    true,
	})
}

// RejectDirectDeposit godoc
// @Summary      Reject a direct deposit
// @Description  Rejects a direct deposit by admin and notifies the customer
// @Tags         DirectDeposit
// @Accept       json
// @Produce      json
// @Param        depositID path int true "Deposit ID"
// @Param        adminID query int true "Admin ID performing the rejection"
// @Param        reason query string true "Reason for rejection"
// @Success      200 {object} domain.Response{data=string}
// @Failure      400 {object} domain.ErrorResponse
// @Failure      502 {object} domain.ErrorResponse
// @Router       /api/v1/direct-deposits/{depositID}/reject [post]
func (h *Handler) RejectDirectDeposit(c *fiber.Ctx) error {
	depositID, err := strconv.Atoi(c.Params("depositID"))
	if err != nil {
		return c.Status(fiber.StatusBadRequest).JSON(domain.ErrorResponse{
			Message: "Invalid deposit ID",
			Error:   err.Error(),
		})
	}

	adminID, err := strconv.Atoi(c.Query("adminID"))
	if err != nil {
		return c.Status(fiber.StatusBadRequest).JSON(domain.ErrorResponse{
			Message: "Invalid admin ID",
			Error:   err.Error(),
		})
	}

	reason := c.Query("reason")
	if reason == "" {
		return c.Status(fiber.StatusBadRequest).JSON(domain.ErrorResponse{
			Message: "Rejection reason is required",
		})
	}

	if err := h.directDepositSvc.RejectDirectDeposit(c.Context(), depositID, adminID, reason); err != nil {
		// h.logger.Error("RejectDirectDeposit error", err)
		return c.Status(fiber.StatusBadGateway).JSON(domain.ErrorResponse{
			Message: "Failed to reject direct deposit",
			Error:   err.Error(),
		})
	}

	return c.Status(fiber.StatusOK).JSON(domain.Response{
		Message:    fmt.Sprintf("Direct deposit #%d rejected successfully", depositID),
		Data:       fmt.Sprintf("Deposit #%d rejected", depositID),
		StatusCode: fiber.StatusOK,
		Success:    true,
	})
}

// GetDirectDepositByID godoc
// @Summary      Get a direct deposit by ID
// @Description  Fetches a single direct deposit by its ID
// @Tags         DirectDeposit
// @Accept       json
// @Produce      json
// @Param        depositID path int true "Deposit ID"
// @Success      200 {object} domain.Response{data=domain.DirectDeposit}
// @Failure      400 {object} domain.ErrorResponse
// @Failure      502 {object} domain.ErrorResponse
// @Router       /api/v1/direct-deposits/{depositID} [get]
func (h *Handler) GetDirectDepositByID(c *fiber.Ctx) error {
	depositID, err := strconv.Atoi(c.Params("depositID"))
	if err != nil {
		return c.Status(fiber.StatusBadRequest).JSON(domain.ErrorResponse{
			Message: "Invalid deposit ID",
			Error:   err.Error(),
		})
	}

	deposit, err := h.directDepositSvc.GetDirectDepositByID(c.Context(), depositID)
	if err != nil {
		// h.logger.Error("GetDirectDepositByID error", err)
		return c.Status(fiber.StatusBadGateway).JSON(domain.ErrorResponse{
			Message: "Failed to fetch direct deposit",
			Error:   err.Error(),
		})
	}

	return c.Status(fiber.StatusOK).JSON(domain.Response{
		Message:    fmt.Sprintf("Direct deposit #%d fetched successfully", depositID),
		Data:       deposit,
		StatusCode: fiber.StatusOK,
		Success:    true,
	})
}

// DeleteDirectDeposit godoc
// @Summary      Delete a direct deposit
// @Description  Deletes a direct deposit by its ID
// @Tags         DirectDeposit
// @Accept       json
// @Produce      json
// @Param        depositID path int true "Deposit ID"
// @Success      200 {object} domain.Response{data=string}
// @Failure      400 {object} domain.ErrorResponse
// @Failure      502 {object} domain.ErrorResponse
// @Router       /api/v1/direct-deposits/{depositID} [delete]
func (h *Handler) DeleteDirectDeposit(c *fiber.Ctx) error {
	depositID, err := strconv.Atoi(c.Params("depositID"))
	if err != nil {
		return c.Status(fiber.StatusBadRequest).JSON(domain.ErrorResponse{
			Message: "Invalid deposit ID",
			Error:   err.Error(),
		})
	}

	if err := h.directDepositSvc.DeleteDirectDeposit(c.Context(), depositID); err != nil {
		// h.logger.Error("DeleteDirectDeposit error", err)
		return c.Status(fiber.StatusBadGateway).JSON(domain.ErrorResponse{
			Message: "Failed to delete direct deposit",
			Error:   err.Error(),
		})
	}

	return c.Status(fiber.StatusOK).JSON(domain.Response{
		Message:    fmt.Sprintf("Direct deposit #%d deleted successfully", depositID),
		Data:       fmt.Sprintf("Deposit #%d deleted", depositID),
		StatusCode: fiber.StatusOK,
		Success:    true,
	})
}