<?php

namespace Tests\Feature;

use App\Jobs\ProcessTicketJob;
use App\Models\Article;
use App\Models\QuickReply;
use App\Models\Ticket;
use App\Services\EmbeddingService;
use App\Services\KnowledgeGapService;
use App\Services\QuickReplyResolver;
use App\Services\SemanticSearchService;
use App\Services\SupportReplyService;
use App\Services\TicketNormalizationService;
use App\Services\TicketProcessingLoggerService;
use App\Services\TicketResultPayloadBuilder;
use App\Services\Tools\TicketToolCallService;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Tests\TestCase;

class ProcessTicketJobFlowTest extends TestCase
{
    use RefreshDatabase;

    public function test_it_uses_quick_reply_and_skips_tool_call(): void
    {
        $article = Article::query()->create(['title' => 'DNS', 'content' => 'stappen']);
        $quickReply = QuickReply::query()->create(['title' => 'DNS Quick', 'content' => 'Gebruik DNS quick antwoord', 'is_active' => true]);
        $article->quickReplies()->sync([$quickReply->id]);

        $ticket = Ticket::query()->create(['message' => 'DNS vraag', 'status' => 'queued']);

        $embedding = $this->createMock(EmbeddingService::class);
        $embedding->method('embed')->willReturn(array_fill(0, 768, 0.1));
        $embedding->method('context')->willReturn(['provider_instance_id' => 'p1', 'embedding_model' => 'm1']);

        $semantic = $this->createMock(SemanticSearchService::class);
        $semantic->method('findBestArticle')->willReturn([
            'best_article' => $article,
            'confidence' => 0.9,
            'explanation' => 'match',
            'top_3_candidates' => [],
            'top_5_candidates' => [],
            'retrieval_meta' => [],
            'requested_tool_call' => ['action' => 'domain_inf', 'parameters' => ['sld' => 'example', 'tld' => 'nl']],
            'classifier_raw_response' => ['mode' => 'llm'],
        ]);

        $normalizer = $this->createMock(TicketNormalizationService::class);
        $normalizer->method('normalize')->willReturn([
            'normalized_message' => 'dns vraag',
            'redaction_report' => ['language' => 'nl'],
        ]);

        $logger = app(TicketProcessingLoggerService::class);

        $knowledgeGap = $this->createMock(KnowledgeGapService::class);
        $knowledgeGap->method('shouldCreateDraft')->willReturn(false);

        $toolCallService = $this->createMock(TicketToolCallService::class);
        $toolCallService->expects($this->never())->method('executeRequestedTool');

        $quickReplyResolver = $this->createMock(QuickReplyResolver::class);
        $quickReplyResolver->method('resolveForArticle')->willReturn($quickReply);

        $supportReply = $this->createMock(SupportReplyService::class);
        $supportReply->expects($this->never())->method('build');

        $job = new ProcessTicketJob($ticket->id);
        $job->handle(
            $embedding,
            $semantic,
            $normalizer,
            $logger,
            $knowledgeGap,
            $toolCallService,
            $quickReplyResolver,
            $supportReply,
            new TicketResultPayloadBuilder
        );

        $ticket->refresh();
        $this->assertSame('completed', $ticket->status);
        $this->assertSame('Gebruik DNS quick antwoord', $ticket->support_reply);
        $this->assertSame($quickReply->id, $ticket->result_payload['quick_reply']['id']);
    }

    public function test_it_executes_tool_call_when_no_quick_reply_exists(): void
    {
        $article = Article::query()->create(['title' => 'DNS', 'content' => 'stappen', 'allowed_actions' => ['domain_inf']]);
        $ticket = Ticket::query()->create([
            'message' => 'DNS vraag',
            'status' => 'queued',
            'api_credentials' => ['apiuser' => 'u', 'apipassword' => 'p'],
        ]);

        $embedding = $this->createMock(EmbeddingService::class);
        $embedding->method('embed')->willReturn(array_fill(0, 768, 0.1));
        $embedding->method('context')->willReturn(['provider_instance_id' => 'p1', 'embedding_model' => 'm1']);

        $semantic = $this->createMock(SemanticSearchService::class);
        $semantic->method('findBestArticle')->willReturn([
            'best_article' => $article,
            'confidence' => 0.9,
            'explanation' => 'match',
            'top_3_candidates' => [],
            'top_5_candidates' => [],
            'retrieval_meta' => [],
            'requested_tool_call' => ['action' => 'domain_inf', 'parameters' => ['sld' => 'example', 'tld' => 'nl']],
            'classifier_raw_response' => ['mode' => 'llm'],
        ]);

        $normalizer = $this->createMock(TicketNormalizationService::class);
        $normalizer->method('normalize')->willReturn([
            'normalized_message' => 'dns vraag',
            'redaction_report' => ['language' => 'nl'],
        ]);

        $knowledgeGap = $this->createMock(KnowledgeGapService::class);
        $knowledgeGap->method('shouldCreateDraft')->willReturn(false);

        $quickReplyResolver = $this->createMock(QuickReplyResolver::class);
        $quickReplyResolver->method('resolveForArticle')->willReturn(null);

        $toolRecord = new \App\Models\TicketToolCall([
            'action' => 'domain_inf',
            'status' => 'success',
            'parameters' => ['sld' => 'example', 'tld' => 'nl'],
        ]);
        $toolCallService = $this->createMock(TicketToolCallService::class);
        $toolCallService->method('executeRequestedTool')->willReturn($toolRecord);

        $supportReply = $this->createMock(SupportReplyService::class);
        $supportReply->method('build')->willReturn('1. Doe stap 1');

        $job = new ProcessTicketJob($ticket->id);
        $job->handle(
            $embedding,
            $semantic,
            $normalizer,
            app(TicketProcessingLoggerService::class),
            $knowledgeGap,
            $toolCallService,
            $quickReplyResolver,
            $supportReply,
            new TicketResultPayloadBuilder
        );

        $ticket->refresh();
        $this->assertSame('completed', $ticket->status);
        $this->assertSame('1. Doe stap 1', $ticket->support_reply);
        $this->assertSame('domain_inf', $ticket->result_payload['requested_tool_call']['action']);
    }

    public function test_it_marks_knowledge_gap_and_skips_customer_reply(): void
    {
        $article = Article::query()->create(['title' => 'DNS', 'content' => 'stappen']);
        $ticket = Ticket::query()->create(['message' => 'DNS vraag', 'status' => 'queued']);

        $embedding = $this->createMock(EmbeddingService::class);
        $embedding->method('embed')->willReturn(array_fill(0, 768, 0.1));
        $embedding->method('context')->willReturn(['provider_instance_id' => 'p1', 'embedding_model' => 'm1']);

        $semantic = $this->createMock(SemanticSearchService::class);
        $semantic->method('findBestArticle')->willReturn([
            'best_article' => $article,
            'confidence' => 0.2,
            'explanation' => 'low confidence',
            'top_3_candidates' => [],
            'top_5_candidates' => [],
            'retrieval_meta' => [],
            'requested_tool_call' => null,
            'classifier_raw_response' => ['mode' => 'llm'],
        ]);

        $normalizer = $this->createMock(TicketNormalizationService::class);
        $normalizer->method('normalize')->willReturn([
            'normalized_message' => 'dns vraag',
            'redaction_report' => ['language' => 'nl'],
        ]);

        $knowledgeGap = $this->createMock(KnowledgeGapService::class);
        $knowledgeGap->method('shouldCreateDraft')->willReturn(true);
        $knowledgeGap->method('suggestArticleDraft')->willReturn([
            'title' => 'Nieuwe DNS handleiding',
            'content' => 'Nog aan te vullen',
        ]);

        $toolCallService = $this->createMock(TicketToolCallService::class);
        $toolCallService->expects($this->never())->method('executeRequestedTool');

        $quickReplyResolver = $this->createMock(QuickReplyResolver::class);
        $quickReplyResolver->expects($this->never())->method('resolveForArticle');

        $supportReply = $this->createMock(SupportReplyService::class);
        $supportReply->expects($this->never())->method('build');

        $job = new ProcessTicketJob($ticket->id);
        $job->handle(
            $embedding,
            $semantic,
            $normalizer,
            app(TicketProcessingLoggerService::class),
            $knowledgeGap,
            $toolCallService,
            $quickReplyResolver,
            $supportReply,
            new TicketResultPayloadBuilder
        );

        $ticket->refresh();
        $this->assertTrue($ticket->needs_article_draft);
        $this->assertNull($ticket->support_reply);
        $this->assertSame('Nieuwe DNS handleiding', $ticket->result_payload['draft_article_suggestion']['title']);
    }
}