<?php

use Illuminate\Database\Migrations\Migration;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Schema;

return new class extends Migration
{
    public function up(): void
    {
        Schema::create('oauth_scopes', function (Blueprint $table) {
            $table->id();
            $table->string('name', 100)->unique();
            $table->string('display_name', 120);
            $table->string('description', 255)->nullable();
            $table->json('claims')->nullable();
            $table->boolean('is_active')->default(true);
            $table->timestamps();

            $table->index(['is_active', 'name']);
        });

        Schema::create('oauth_clients', function (Blueprint $table) {
            $table->id();
            $table->string('name');
            $table->string('logo_url')->nullable();
            $table->string('client_id', 80)->unique();
            $table->string('client_secret_hash')->nullable();
            $table->json('redirect_uris')->nullable();
            $table->json('allowed_userinfo_fields')->nullable();
            $table->json('userinfo_claim_remap')->nullable();
            $table->boolean('is_confidential')->default(true);
            $table->boolean('is_active')->default(true);
            $table->timestamps();

            $table->index(['is_active', 'client_id']);
        });

        Schema::create('oauth_client_scope', function (Blueprint $table) {
            $table->id();
            $table->foreignId('client_id')->constrained('oauth_clients')->cascadeOnDelete();
            $table->foreignId('scope_id')->constrained('oauth_scopes')->cascadeOnDelete();
            $table->timestamps();

            $table->unique(['client_id', 'scope_id'], 'uq_oauth_client_scope');
        });

        Schema::create('oauth_consents', function (Blueprint $table) {
            $table->id();
            $table->foreignId('user_id')->constrained('users')->cascadeOnDelete();
            $table->foreignId('client_id')->constrained('oauth_clients')->cascadeOnDelete();
            $table->string('scope_fingerprint', 64);
            $table->json('scopes');
            $table->timestamp('granted_at');
            $table->timestamps();

            $table->unique(['user_id', 'client_id', 'scope_fingerprint'], 'uq_oauth_consents_fingerprint');
            $table->index(['user_id', 'client_id']);
        });

        Schema::create('oauth_authorizations', function (Blueprint $table) {
            $table->id();
            $table->foreignId('user_id')->constrained('users')->cascadeOnDelete();
            $table->foreignId('client_id')->constrained('oauth_clients')->cascadeOnDelete();
            $table->string('scope', 1000);
            $table->string('scope_fingerprint', 64);
            $table->timestamp('revoked_at')->nullable();
            $table->timestamps();

            $table->index(['user_id', 'client_id']);
        });

        Schema::create('oauth_authorization_codes', function (Blueprint $table) {
            $table->id();
            $table->string('code_hash', 64)->unique();
            $table->foreignId('authorization_id')->constrained('oauth_authorizations')->cascadeOnDelete();
            $table->foreignId('user_id')->constrained('users')->cascadeOnDelete();
            $table->foreignId('client_id')->constrained('oauth_clients')->cascadeOnDelete();
            $table->text('redirect_uri');
            $table->string('scope', 1000);
            $table->string('nonce')->nullable();
            $table->timestamp('expires_at');
            $table->timestamp('consumed_at')->nullable();
            $table->timestamp('revoked_at')->nullable();
            $table->timestamps();

            $table->index(['client_id', 'expires_at']);
        });

        Schema::create('oauth_access_tokens', function (Blueprint $table) {
            $table->id();
            $table->string('jti', 64)->unique();
            $table->foreignId('authorization_id')->constrained('oauth_authorizations')->cascadeOnDelete();
            $table->foreignId('user_id')->constrained('users')->cascadeOnDelete();
            $table->foreignId('client_id')->constrained('oauth_clients')->cascadeOnDelete();
            $table->string('scope', 1000);
            $table->timestamp('expires_at');
            $table->timestamp('revoked_at')->nullable();
            $table->timestamps();

            $table->index(['client_id', 'user_id']);
            $table->index(['expires_at', 'revoked_at']);
        });

        Schema::create('oauth_refresh_tokens', function (Blueprint $table) {
            $table->id();
            $table->string('jti', 64)->unique();
            $table->string('token_hash', 64)->unique();
            $table->foreignId('authorization_id')->constrained('oauth_authorizations')->cascadeOnDelete();
            $table->foreignId('user_id')->constrained('users')->cascadeOnDelete();
            $table->foreignId('client_id')->constrained('oauth_clients')->cascadeOnDelete();
            $table->foreignId('previous_refresh_token_id')->nullable()->constrained('oauth_refresh_tokens')->nullOnDelete();
            $table->foreignId('replaced_by_refresh_token_id')->nullable()->constrained('oauth_refresh_tokens')->nullOnDelete();
            $table->timestamp('expires_at');
            $table->timestamp('used_at')->nullable();
            $table->timestamp('replayed_at')->nullable();
            $table->timestamp('revoked_at')->nullable();
            $table->timestamps();

            $table->index(['authorization_id', 'expires_at']);
        });

        DB::table('oauth_scopes')->insert([
            [
                'name' => 'openid',
                'display_name' => 'OpenID',
                'description' => '启用 OIDC 身份声明',
                'claims' => json_encode([], JSON_UNESCAPED_UNICODE),
                'is_active' => true,
                'created_at' => now(),
                'updated_at' => now(),
            ],
            [
                'name' => 'profile',
                'display_name' => 'Profile',
                'description' => '基础用户资料',
                'claims' => json_encode(['nickname'], JSON_UNESCAPED_UNICODE),
                'is_active' => true,
                'created_at' => now(),
                'updated_at' => now(),
            ],
            [
                'name' => 'email',
                'display_name' => 'Email',
                'description' => '邮箱信息',
                'claims' => json_encode(['email'], JSON_UNESCAPED_UNICODE),
                'is_active' => true,
                'created_at' => now(),
                'updated_at' => now(),
            ],
            [
                'name' => 'phone',
                'display_name' => 'Phone',
                'description' => '手机号信息',
                'claims' => json_encode(['phone'], JSON_UNESCAPED_UNICODE),
                'is_active' => true,
                'created_at' => now(),
                'updated_at' => now(),
            ],
        ]);
    }

    public function down(): void
    {
        Schema::dropIfExists('oauth_refresh_tokens');
        Schema::dropIfExists('oauth_access_tokens');
        Schema::dropIfExists('oauth_authorization_codes');
        Schema::dropIfExists('oauth_authorizations');
        Schema::dropIfExists('oauth_consents');
        Schema::dropIfExists('oauth_client_scope');
        Schema::dropIfExists('oauth_clients');
        Schema::dropIfExists('oauth_scopes');
    }
};