<?php

/**
 * 文件功能：后台婚姻系统管理控制器
 *
 * 提供总览统计、婚姻/求婚明细查询、婚礼档位管理、
 * 参数配置、亲密度日志审计、强制离婚等管理操作。
 *
 * @author  ChatRoom Laravel
 *
 * @version 1.0.0
 */

namespace App\Http\Controllers\Admin;

use App\Http\Controllers\Controller;
use App\Models\Marriage;
use App\Models\MarriageIntimacyLog;
use App\Models\WeddingCeremony;
use App\Models\WeddingEnvelopeClaim;
use App\Models\WeddingTier;
use App\Services\MarriageConfigService;
use App\Services\MarriageService;
use Illuminate\Http\RedirectResponse;
use Illuminate\Http\Request;
use Illuminate\View\View;

class MarriageManagerController extends Controller
{
    public function __construct(
        private readonly MarriageConfigService $config,
        private readonly MarriageService $marriageService,
    ) {}

    /**
     * 婚姻管理总览（统计卡片 + 最近记录）。
     */
    public function index(): View
    {
        $stats = [
            'total_married' => Marriage::where('status', 'married')->count(),
            'total_pending' => Marriage::where('status', 'pending')->count(),
            'total_divorced' => Marriage::where('status', 'divorced')->count(),
            'total_weddings' => WeddingCeremony::whereIn('status', ['active', 'completed'])->count(),
            'total_envelopes' => WeddingEnvelopeClaim::sum('amount'),
            'claimed_amount' => WeddingEnvelopeClaim::where('claimed', true)->sum('amount'),
        ];

        $recentMarriages = Marriage::with(['user:id,username', 'partner:id,username', 'ringItem:id,name,icon'])
            ->where('status', 'married')
            ->orderByDesc('married_at')
            ->limit(10)
            ->get();

        $recentDivorces = Marriage::with(['user:id,username', 'partner:id,username'])
            ->where('status', 'divorced')
            ->orderByDesc('divorced_at')
            ->limit(8)
            ->get();

        return view('admin.marriages.index', compact('stats', 'recentMarriages', 'recentDivorces'));
    }

    /**
     * 婚姻列表（支持按状态/用户名筛选）。
     */
    public function list(Request $request): View
    {
        $query = Marriage::with(['user:id,username', 'partner:id,username', 'ringItem:id,name,icon'])
            ->orderByDesc('id');

        if ($status = $request->get('status')) {
            $query->where('status', $status);
        }
        if ($search = $request->get('search')) {
            $query->where(function ($q) use ($search) {
                $q->whereHas('user', fn ($u) => $u->where('username', 'like', "%{$search}%"))
                    ->orWhereHas('partner', fn ($u) => $u->where('username', 'like', "%{$search}%"));
            });
        }

        $marriages = $query->paginate(20)->withQueryString();

        return view('admin.marriages.list', compact('marriages'));
    }

    /**
     * 求婚记录列表（含 pending/expired/rejected）。
     */
    public function proposals(Request $request): View
    {
        $proposals = Marriage::with(['user:id,username', 'partner:id,username', 'ringItem:id,name,icon'])
            ->orderByDesc('proposed_at')
            ->paginate(20)
            ->withQueryString();

        return view('admin.marriages.proposals', compact('proposals'));
    }

    /**
     * 婚礼红包记录。
     */
    public function ceremonies(Request $request): View
    {
        $ceremonies = WeddingCeremony::with([
            'marriage.user:id,username',
            'marriage.partner:id,username',
            'tier:id,name,tier,icon',
        ])
            ->orderByDesc('id')
            ->paginate(20)
            ->withQueryString();

        return view('admin.marriages.ceremonies', compact('ceremonies'));
    }

    /**
     * 红包领取明细（某场婚礼）。
     */
    public function claimDetail(WeddingCeremony $ceremony): View
    {
        $ceremony->load(['marriage.user:id,username', 'marriage.partner:id,username', 'tier:id,name,icon']);

        $claims = WeddingEnvelopeClaim::with('user:id,username,headface')
            ->where('ceremony_id', $ceremony->id)
            ->orderBy('amount', 'desc')
            ->paginate(30);

        return view('admin.marriages.claim-detail', compact('ceremony', 'claims'));
    }

    /**
     * 亲密度日志列表（支持按用户筛选）。
     */
    public function intimacyLogs(Request $request): View
    {
        $query = MarriageIntimacyLog::with(['marriage.user:id,username', 'marriage.partner:id,username'])
            ->orderByDesc('id');

        if ($search = $request->get('search')) {
            $query->whereHas('marriage', function ($q) use ($search) {
                $q->whereHas('user', fn ($u) => $u->where('username', 'like', "%{$search}%"))
                    ->orWhereHas('partner', fn ($u) => $u->where('username', 'like', "%{$search}%"));
            });
        }
        if ($source = $request->get('source')) {
            $query->where('source', $source);
        }

        $logs = $query->paginate(30)->withQueryString();

        return view('admin.marriages.intimacy-logs', compact('logs'));
    }

    /**
     * 参数配置页面（读取所有分组配置）。
     */
    public function configs(): View
    {
        $groups = $this->config->allGrouped();

        return view('admin.marriages.configs', compact('groups'));
    }

    /**
     * 批量保存参数配置。
     */
    public function updateConfigs(Request $request): RedirectResponse
    {
        $data = $request->validate([
            'configs' => 'required|array',
            'configs.*' => 'required|integer',
        ]);

        $this->config->batchSet($data['configs']);

        return redirect()->route('admin.marriages.configs')->with('success', '婚姻参数配置已保存！');
    }

    /**
     * 婚礼档位配置页面。
     */
    public function tiers(): View
    {
        $tiers = WeddingTier::orderBy('tier')->get();

        return view('admin.marriages.tiers', compact('tiers'));
    }

    /**
     * 更新婚礼档位。
     */
    public function updateTier(Request $request, WeddingTier $tier): RedirectResponse
    {
        $data = $request->validate([
            'name' => 'required|string|max:30',
            'icon' => 'required|string|max:20',
            'amount' => 'required|integer|min:1',
            'description' => 'nullable|string|max:100',
            'is_active' => 'boolean',
        ]);

        $data['is_active'] = $request->boolean('is_active', true);
        $tier->update($data);

        return redirect()->route('admin.marriages.tiers')->with('success', "档位【{$tier->name}】已更新！");
    }

    /**
     * 管理员强制离婚。
     */
    public function forceDissolve(Request $request, Marriage $marriage): RedirectResponse
    {
        $data = $request->validate([
            'admin_note' => 'required|string|max:200',
        ]);

        if ($marriage->status !== 'married') {
            return back()->with('error', '该婚姻不是已婚状态，无法操作。');
        }

        $admin = $request->user();
        $result = $this->marriageService->forceDissolve($marriage, $admin, true);

        // 写入管理员备注
        $marriage->update(['admin_note' => $data['admin_note']]);

        $msg = $result['ok'] ? '强制离婚已完成。' : $result['message'];
        $type = $result['ok'] ? 'success' : 'error';

        return back()->with($type, $msg);
    }

    /**
     * 管理员取消求婚（释放戒指 → 退还状态 active）。
     */
    public function cancelProposal(Request $request, Marriage $marriage): RedirectResponse
    {
        if ($marriage->status !== 'pending') {
            return back()->with('error', '该求婚不是进行中状态，无法取消。');
        }

        $this->marriageService->expireProposal($marriage);
        $marriage->update(['admin_note' => '管理员手动取消求婚：'.($request->input('reason', ''))]);

        return back()->with('success', '求婚已取消，戒指标记遗失。');
    }
}