package models

import (
	"time"
)

// Group represents a racer group (e.g., age group, division)
type Group struct {
	ID          int64     `json:"id"`
	Name        string    `json:"name"`
	Description string    `json:"description"`
	CreatedAt   time.Time `json:"created_at"`
}

// Racer represents a derby racer
type Racer struct {
	ID        int64     `json:"id"`
	FirstName string    `json:"first_name"`
	LastName  string    `json:"last_name"`
	CarNumber string    `json:"car_number"`
	CarWeight float64   `json:"car_weight"`
	GroupID   int64     `json:"group_id"`
	GroupName string    `json:"group_name,omitempty"` // For display purposes
	CreatedAt time.Time `json:"created_at"`
}

// Race represents a derby race event
type Race struct {
	ID        int64     `json:"id"`
	Name      string    `json:"name"`
	Status    string    `json:"status"` // pending, running, completed
	CreatedAt time.Time `json:"created_at"`
}

// RaceResult represents the result of a racer in a race
type RaceResult struct {
	ID        int64     `json:"id"`
	RaceID    int64     `json:"race_id"`
	RacerID   int64     `json:"racer_id"`
	Lane      int       `json:"lane"`
	Time      *float64  `json:"time,omitempty"`
	Place     *int      `json:"place,omitempty"`
	CreatedAt time.Time `json:"created_at"`
}

// Heat represents a single race with 4 lanes
type Heat struct {
	ID      int64 `json:"id"`
	GroupID int64 `json:"group_id"`
	HeatNum int   `json:"heat_num"`
	Lane1ID int64 `json:"lane1_id"`
	Lane2ID int64 `json:"lane2_id"`
	Lane3ID int64 `json:"lane3_id"`
	Lane4ID int64 `json:"lane4_id"`
}