<?php

namespace App\Http\Controllers;

use App\Models\Summary;
use App\Models\Book;
use Illuminate\Http\Request;

class SummaryController extends Controller
{
    /**
     * Display a listing of the resource.
     */
    public function index()
    {
        $summaries = Summary::with('book')->get();
        return view('summaries.index', compact('summaries'));
    }

    /**
     * Show the form for creating a new resource.
     */
    public function create()
    {
        $books = Book::all();
        return view('summaries.create', compact('books'));
    }

    /**
     * Store a newly created resource in storage.
     */
    public function store(Request $request)
    {
        $request->validate([
            'content' => 'required|string',
            'key_insights' => 'nullable|string',
            'book_id' => 'required|exists:books,id',
        ]);

        Summary::create([
            'content' => $request->input('content'),
            'key_insights' => $request->input('key_insights'),
            'book_id' => $request->input('book_id'),
        ]);

        return redirect()->route('summaries.index')
            ->with('success', 'Summary created successfully.');
    }

    /**
     * Display the specified resource.
     */
    public function show(Summary $summary)
    {
        return view('summaries.show', compact('summary'));
    }

    /**
     * Show the form for editing the specified resource.
     */
    public function edit(Summary $summary)
    {
        $books = Book::all();
        return view('summaries.edit', compact('summary', 'books'));
    }

    /**
     * Update the specified resource in storage.
     */
    public function update(Request $request, Summary $summary)
    {
        $request->validate([
            'content' => 'required|string',
            'key_insights' => 'nullable|string',
            'book_id' => 'required|exists:books,id',
        ]);

        $summary->update([
            'content' => $request->input('content'),
            'key_insights' => $request->input('key_insights'),
            'book_id' => $request->input('book_id'),
        ]);

        return redirect()->route('summaries.index')
            ->with('success', 'Summary updated successfully.');
    }

    /**
     * Remove the specified resource from storage.
     */
    public function destroy(Summary $summary)
    {
        $summary->delete();

        return redirect()->route('summaries.index')
            ->with('success', 'Summary deleted successfully.');
    }
}