<?php

namespace App\Livewire\Pages\Ai;

use App\Domains\Ai\Services\AiService;
use App\Domains\Link\Models\Link;
use App\Domains\Workspace\Models\Workspace;
use Illuminate\View\View;
use Livewire\Component;

class Insights extends Component
{
    public string $insights = '';

    public string $error = '';

    public int $workspaceId = 0;

    public function mount(): void
    {
        $this->workspaceId = require_workspace()->id;
    }

    public function generate(): void
    {
        $this->error = '';
        $this->insights = '';

        if (! config('services.openai.api_key')) {
            $this->error = 'OPENAI_API_KEY is not configured. Add it to .env and restart.';
            return;
        }

        try {
            $workspace = Workspace::findOrFail($this->workspaceId);

            $topLinks = Link::where('workspace_id', $workspace->id)
                ->withCount('clicks')
                ->orderByDesc('clicks_count')
                ->limit(10)
                ->get(['slug', 'target_url', 'clicks_count']);

            if ($topLinks->isEmpty()) {
                $this->error = 'No links with clicks found. Create and share some links first.';
                return;
            }

            $summary = $topLinks->map(fn ($l) => "{$l->slug}: {$l->clicks_count} clicks → {$l->target_url}")->implode("\n");

            $prompt = "You are a marketing analyst. Analyze these link performance stats and provide 3-5 actionable insights:\n\n{$summary}\n\nBe concise and specific.";

            $result = app(AiService::class)->complete($prompt);

            if ($result === '') {
                $this->error = 'AI returned an empty response. Check your API key and try again.';
                return;
            }

            $this->insights = $result;
        } catch (\Throwable $e) {
            $this->error = 'Failed to generate insights: ' . $e->getMessage();
        }
    }

    public function render(): View
    {
        return view('livewire.pages.ai.insights')
            ->layout('layouts.nimuli-app', ['title' => 'AI Insights']);
    }
}