<?php

namespace App\Services\Game;

use App\Models\Character;
use Illuminate\Support\Carbon;

class CooldownService
{
    /**
     * Check if a character is on cooldown for a specific action type
     */
    public function isOnCooldown(Character $character, string $actionType): bool
    {
        $cooldownSeconds = $this->getCooldownSeconds($actionType);
        
        if ($cooldownSeconds <= 0) {
            return false;
        }

        $lastActionTime = $this->getLastActionTime($character, $actionType);
        
        if (!$lastActionTime) {
            return false;
        }

        $secondsSinceAction = now()->diffInSeconds($lastActionTime);
        return $secondsSinceAction < $cooldownSeconds;
    }

    /**
     * Get remaining cooldown time in seconds
     */
    public function getRemainingCooldown(Character $character, string $actionType): int
    {
        $cooldownSeconds = $this->getCooldownSeconds($actionType);
        
        if ($cooldownSeconds <= 0) {
            return 0;
        }

        $lastActionTime = $this->getLastActionTime($character, $actionType);
        
        if (!$lastActionTime) {
            return 0;
        }

        $secondsSinceAction = now()->diffInSeconds($lastActionTime);
        return max(0, $cooldownSeconds - $secondsSinceAction);
    }

    /**
     * Get formatted cooldown time (e.g., "2m 30s")
     */
    public function getFormattedCooldown(Character $character, string $actionType): string
    {
        $remaining = $this->getRemainingCooldown($character, $actionType);
        
        if ($remaining <= 0) {
            return 'Ready';
        }

        $minutes = (int) ($remaining / 60);
        $seconds = $remaining % 60;
        
        if ($minutes > 0) {
            return "{$minutes}m {$seconds}s";
        }
        
        return "{$seconds}s";
    }

    /**
     * Record an action to start the cooldown
     */
    public function recordAction(Character $character, string $actionType): void
    {
        $cooldownModel = $this->getCooldownModel($character, $actionType);
        
        // Update or create the cooldown record
        $cooldownModel::updateOrCreate(
            [
                'character_id' => $character->id,
                'action_type' => $actionType,
            ],
            [
                'last_action_at' => now(),
            ]
        );
    }

    /**
     * Get the cooldown duration in seconds for an action type
     */
    protected function getCooldownSeconds(string $actionType): int
    {
        return config("game.cooldowns.{$actionType}", config('game.cooldowns.default', 60));
    }

    /**
     * Get the last action time for a character and action type
     */
    protected function getLastActionTime(Character $character, string $actionType): ?Carbon
    {
        $cooldownModel = $this->getCooldownModel($character, $actionType);
        
        $cooldown = $cooldownModel::where('character_id', $character->id)
            ->where('action_type', $actionType)
            ->first();

        return $cooldown?->last_action_at;
    }

    /**
     * Get the cooldown model class for an action type
     */
    protected function getCooldownModel(Character $character, string $actionType): string
    {
        // For now, we'll use a simple approach with a cooldowns table
        // In the future, this could be extended to support different cooldown types
        return \App\Models\Cooldown::class;
    }
}