package contract

import (
	"time"

	"github.com/google/uuid"
)

type CreateGamePrizeRequest struct {
	GameID          uuid.UUID              `json:"game_id" validate:"required"`
	Name            string                 `json:"name" validate:"required"`
	Weight          int                    `json:"weight" validate:"min=1"`
	Stock           int                    `json:"stock" validate:"min=0"`
	MaxStock        *int                   `json:"max_stock,omitempty"`
	Threshold       *int64                 `json:"threshold,omitempty"`
	FallbackPrizeID *uuid.UUID             `json:"fallback_prize_id,omitempty"`
	Image           *string                `json:"image,omitempty" validate:"omitempty,max=500"`
	Metadata        map[string]interface{} `json:"metadata"`
}

type UpdateGamePrizeRequest struct {
	Name            *string                `json:"name,omitempty" validate:"omitempty,required"`
	Weight          *int                   `json:"weight,omitempty" validate:"omitempty,min=1"`
	Stock           *int                   `json:"stock,omitempty" validate:"omitempty,min=0"`
	MaxStock        *int                   `json:"max_stock,omitempty"`
	Threshold       *int64                 `json:"threshold,omitempty"`
	FallbackPrizeID *uuid.UUID             `json:"fallback_prize_id,omitempty"`
	Image           *string                `json:"image,omitempty" validate:"omitempty,max=500"`
	Metadata        map[string]interface{} `json:"metadata,omitempty"`
}

type GamePrizeResponse struct {
	ID              uuid.UUID              `json:"id"`
	GameID          uuid.UUID              `json:"game_id"`
	Name            string                 `json:"name"`
	Weight          int                    `json:"weight"`
	Stock           int                    `json:"stock"`
	MaxStock        *int                   `json:"max_stock,omitempty"`
	Threshold       *int64                 `json:"threshold,omitempty"`
	FallbackPrizeID *uuid.UUID             `json:"fallback_prize_id,omitempty"`
	Image           *string                `json:"image,omitempty"`
	Metadata        map[string]interface{} `json:"metadata"`
	Game            *GameResponse          `json:"game,omitempty"`
	FallbackPrize   *GamePrizeResponse     `json:"fallback_prize,omitempty"`
	CreatedAt       time.Time              `json:"created_at"`
	UpdatedAt       time.Time              `json:"updated_at"`
}

type ListGamePrizesRequest struct {
	Page      int        `json:"page" form:"page" validate:"min=1"`
	Limit     int        `json:"limit" form:"limit" validate:"min=1,max=100"`
	Search    string     `json:"search" form:"search"`
	GameID    *uuid.UUID `json:"game_id" form:"game_id"`
	SortBy    string     `json:"sort_by" form:"sort_by" validate:"omitempty,oneof=name weight stock created_at updated_at"`
	SortOrder string     `json:"sort_order" form:"sort_order" validate:"omitempty,oneof=asc desc"`
}

type PaginatedGamePrizesResponse struct {
	Data       []GamePrizeResponse `json:"data"`
	TotalCount int                 `json:"total_count"`
	Page       int                 `json:"page"`
	Limit      int                 `json:"limit"`
	TotalPages int                 `json:"total_pages"`
}