<?php

namespace App\Http\Controllers\Admin;

use App\Http\Controllers\Controller;
use App\Models\User;
use App\Models\UserBudget;
use App\Services\Budget\BudgetChecker;
use App\Services\RateLimit\RateLimitChecker;
use Illuminate\Http\Request;

class UserBudgetController extends Controller
{
    public function __construct(
        private BudgetChecker $budgetChecker,
        private RateLimitChecker $rateLimitChecker
    ) {}

    /**
     * Display budget and rate limit status for a user
     */
    public function show(User $user)
    {
        $budgetStatus = $this->budgetChecker->getBudgetStatus($user);
        $rateLimitStatus = $this->rateLimitChecker->getRateLimitStatus($user);

        return view('admin.user-budget.show', compact('user', 'budgetStatus', 'rateLimitStatus'));
    }

    /**
     * Update budget limits for a user
     */
    public function updateBudget(Request $request, User $user)
    {
        $validated = $request->validate([
            'monthly_limit' => 'required|numeric|min:0',
            'daily_limit' => 'nullable|numeric|min:0',
            'alert_threshold_percentage' => 'required|integer|min:0|max:100',
        ]);

        $budget = $user->budget ?? new UserBudget(['user_id' => $user->id]);
        $budget->fill($validated);
        $budget->save();

        return back()->with('success', 'Budget limits updated successfully!');
    }

    /**
     * Update rate limits for a user
     */
    public function updateRateLimit(Request $request, User $user)
    {
        $validated = $request->validate([
            'requests_per_minute' => 'required|integer|min:0',
            'requests_per_hour' => 'required|integer|min:0',
            'requests_per_day' => 'required|integer|min:0',
        ]);

        $rateLimit = $user->rateLimit ?? new \App\Models\RateLimit(['user_id' => $user->id]);
        $rateLimit->fill($validated);
        $rateLimit->save();

        return back()->with('success', 'Rate limits updated successfully!');
    }

    /**
     * Reset rate limit for a user
     */
    public function resetRateLimit(User $user)
    {
        $this->rateLimitChecker->resetRateLimit($user);

        return back()->with('success', 'Rate limit reset successfully!');
    }

    /**
     * Reset budget for a user (admin action)
     */
    public function resetBudget(User $user)
    {
        $budget = $user->budget;
        
        if ($budget) {
            $budget->current_month_spending = 0.0;
            $budget->current_day_spending = 0.0;
            $budget->is_budget_exceeded = false;
            $budget->last_alert_sent_at = null;
            $budget->month_started_at = now()->startOfMonth();
            $budget->day_started_at = now()->startOfDay();
            $budget->save();
        }

        return back()->with('success', 'Budget reset successfully!');
    }
}