<?php

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

return new class extends Migration
{
    /**
     * Run the migrations.
     */
    public function up(): void
    {
        Schema::create('findings', function (Blueprint $table) {
            $table->id();

            $table->foreignId('tenant_id')->constrained();

            $table->string('finding_type');
            $table->string('scope_key');

            $table->foreignId('baseline_run_id')->nullable()->constrained('inventory_sync_runs');
            $table->foreignId('current_run_id')->nullable()->constrained('inventory_sync_runs');

            $table->string('fingerprint', 64);

            $table->string('subject_type');
            $table->string('subject_external_id');

            $table->string('severity');
            $table->string('status');

            $table->timestampTz('acknowledged_at')->nullable();
            $table->foreignId('acknowledged_by_user_id')->nullable()->constrained('users');

            $table->jsonb('evidence_jsonb')->nullable();

            $table->timestamps();

            $table->unique(['tenant_id', 'fingerprint']);

            $table->index(['tenant_id', 'status']);
            $table->index(['tenant_id', 'scope_key']);
            $table->index(['tenant_id', 'baseline_run_id']);
            $table->index(['tenant_id', 'current_run_id']);
        });
    }

    /**
     * Reverse the migrations.
     */
    public function down(): void
    {
        Schema::dropIfExists('findings');
    }
};