<?php

namespace App\Http\Controllers;

use App\Models\Guild;
use App\Models\GuildMember;
use Illuminate\Http\Request;
use Inertia\Inertia;

class GuildController extends Controller
{
    public function index(Request $request)
    {
        $user = $request->user();

        if (!$user) {
            return Inertia::render('guilds/Index', [
                'guild'      => null,
                'myRole'     => null,
                'canManage'  => false,
                'invite'     => null,
                'topPlayers' => [],
            ]);
        }

        $member = GuildMember::where('user_id', $user->id)->first();

        if (!$member) {
            return Inertia::render('guilds/Index', [
                'guild'      => null,
                'myRole'     => null,
                'canManage'  => false,
                'invite'     => null,
                'topPlayers' => [],
            ]);
        }

        $guild = Guild::with(['owner:id,username,avatar_url', 'members:id,username,avatar_url'])
            ->findOrFail($member->guild_id);

        $myRole   = $member->role;
        $canManage = in_array($myRole, ['owner', 'officer']);

        // Build member list with pivot data
        $memberRows = GuildMember::where('guild_id', $guild->id)
            ->with('user:id,username,avatar_url')
            ->get()
            ->map(fn ($m) => [
                'id'        => $m->user_id,
                'username'  => $m->user?->username,
                'avatar_url'=> $m->user?->avatar_url,
                'role'      => $m->role,
                'joined_at' => $m->joined_at?->toIso8601String(),
                'wagered'   => (float) ($m->wagered ?? 0),
            ]);

        $guildData = [
            'id'           => $guild->id,
            'name'         => $guild->name,
            'tag'          => $guild->tag,
            'logo_url'     => $guild->logo_url,
            'description'  => $guild->description,
            'points'       => $guild->points,
            'members_count'=> $guild->members_count,
            'owner'        => [
                'id'        => $guild->owner->id,
                'username'  => $guild->owner->username,
                'avatar_url'=> $guild->owner->avatar_url,
            ],
            'members'      => $memberRows,
        ];

        return Inertia::render('guilds/Index', [
            'guild'      => $guildData,
            'myRole'     => $myRole,
            'canManage'  => $canManage,
            'invite'     => $canManage ? $guild->invite_code : null,
            'topPlayers' => [],
        ]);
    }

    public function top(Request $request)
    {
        $guilds = Guild::with('owner:id,username')
            ->orderByDesc('points')
            ->orderByDesc('members_count')
            ->limit(50)
            ->get()
            ->map(fn ($g) => [
                'id'           => $g->id,
                'name'         => $g->name,
                'tag'          => $g->tag,
                'logo_url'     => $g->logo_url,
                'points'       => $g->points,
                'members_count'=> $g->members_count,
                'owner'        => ['id' => $g->owner?->id, 'username' => $g->owner?->username],
            ]);

        return Inertia::render('guilds/Top', ['guilds' => $guilds]);
    }
}