<?php

namespace Tests\Feature\TestDef;

use CodeIgniter\Test\FeatureTestTrait;
use CodeIgniter\Test\CIUnitTestCase;

class TestDefSiteTest extends CIUnitTestCase
{
    use FeatureTestTrait;

    protected $endpoint = 'api/tests';
    protected $token;

    protected function setUp(): void
    {
        parent::setUp();
        // Generate Token
        $key = getenv('JWT_SECRET') ?: 'my-secret-key';
        $payload = [
            'iss' => 'localhost',
            'aud' => 'localhost',
            'iat' => time(),
            'nbf' => time(),
            'exp' => time() + 3600,
            'uid' => 1,
            'email' => 'admin@admin.com'
        ];
        $this->token = \Firebase\JWT\JWT::encode($payload, $key, 'HS256');
    }
    
    public function get(string $path, array $options = []) {
        $this->withHeaders(['Cookie' => 'token=' . $this->token]);
        return $this->call('get', $path, $options);
    }

    public function post(string $path, array $options = []) {
        $this->withHeaders(['Cookie' => 'token=' . $this->token]);
        return $this->call('post', $path, $options);
    }

    public function put(string $path, array $options = []) {
        $this->withHeaders(['Cookie' => 'token=' . $this->token]);
        return $this->call('put', $path, $options);
    }

    public function delete(string $path, array $options = []) {
        $this->withHeaders(['Cookie' => 'token=' . $this->token]);
        return $this->call('delete', $path, $options);
    }

    /**
     * Test index endpoint returns list of tests
     */
    public function testIndexReturnsTestList()
    {
        $result = $this->get($this->endpoint);
        $result->assertStatus(200);
        
        $body = json_decode($result->response()->getBody(), true);
        $this->assertArrayHasKey('status', $body);
        $this->assertArrayHasKey('data', $body);
        $this->assertArrayHasKey('message', $body);
    }

    /**
     * Test index with SiteID filter
     */
    public function testIndexWithSiteFilter()
    {
        $result = $this->get($this->endpoint . '?SiteID=1');
        $result->assertStatus(200);
        
        $body = json_decode($result->response()->getBody(), true);
        $this->assertEquals('success', $body['status']);
    }

    /**
     * Test index with TestType filter
     */
    public function testIndexWithTypeFilter()
    {
        $result = $this->get($this->endpoint . '?TestType=TEST');
        $result->assertStatus(200);
        
        $body = json_decode($result->response()->getBody(), true);
        $this->assertEquals('success', $body['status']);
    }

    /**
     * Test show endpoint returns single test
     */
    public function testShowReturnsSingleTest()
    {
        // First get the list to find a valid ID
        $indexResult = $this->get($this->endpoint);
        $indexBody = json_decode($indexResult->response()->getBody(), true);
        
        if (isset($indexBody['data']) && is_array($indexBody['data']) && !empty($indexBody['data'])) {
            $firstItem = $indexBody['data'][0];
            $testSiteID = $firstItem['TestSiteID'] ?? 1;
            
            $showResult = $this->get($this->endpoint . '/' . $testSiteID);
            $showResult->assertStatus(200);
            
            $body = json_decode($showResult->response()->getBody(), true);
            $this->assertArrayHasKey('data', $body);
            $this->assertEquals('success', $body['status']);
            
            // Check that related details are loaded based on TestType
            if ($body['data'] !== null) {
                $typeCode = $body['data']['TypeCode'] ?? '';
                if ($typeCode === 'CALC') {
                    $this->assertArrayHasKey('testdefcal', $body['data']);
                } elseif ($typeCode === 'GROUP') {
                    $this->assertArrayHasKey('testdefgrp', $body['data']);
                } elseif (in_array($typeCode, ['TEST', 'PARAM'])) {
                    $this->assertArrayHasKey('testdeftech', $body['data']);
                }
                // All types should have testmap
                $this->assertArrayHasKey('testmap', $body['data']);
            }
        }
    }

    /**
     * Test show with non-existent ID returns null data
     */
    public function testShowWithInvalidIDReturnsNull()
    {
        $result = $this->get($this->endpoint . '/9999999');
        $result->assertStatus(200);
        
        $body = json_decode($result->response()->getBody(), true);
        $this->assertArrayHasKey('data', $body);
        $this->assertNull($body['data']);
    }

    /**
     * Test create new test definition
     */
    public function testCreateTest()
    {
        $testData = [
            'SiteID' => 1,
            'TestSiteCode' => 'HB',
            'TestSiteName' => 'Hemoglobin',
            'TestType' => 'TEST',
            'Description' => 'Hemoglobin concentration test',
            'SeqScr' => 3,
            'SeqRpt' => 3,
            'IndentLeft' => 0,
            'FontStyle' => 'Bold',
            'VisibleScr' => 1,
            'VisibleRpt' => 1,
            'CountStat' => 1,
            'StartDate' => date('Y-m-d H:i:s')
        ];
        
        $result = $this->post($this->endpoint, ['body' => json_encode($testData)]);
        
        // If validation fails due to duplicate code, that's expected
        $status = $result->response()->getStatusCode();
        $this->assertTrue(in_array($status, [201, 400]), "Expected 201 or 400, got $status");
        
        if ($status === 201) {
            $body = json_decode($result->response()->getBody(), true);
            $this->assertEquals('created', $body['status']);
            $this->assertArrayHasKey('TestSiteId', $body['data']);
        }
    }

    /**
     * Test update existing test
     */
    public function testUpdateTest()
    {
        // Get a valid test ID first
        $indexResult = $this->get($this->endpoint);
        $indexBody = json_decode($indexResult->response()->getBody(), true);
        
        if (isset($indexBody['data']) && is_array($indexBody['data']) && !empty($indexBody['data'])) {
            $firstItem = $indexBody['data'][0];
            $testSiteID = $firstItem['TestSiteID'] ?? null;
            
            if ($testSiteID) {
                $updateData = [
                    'TestSiteName' => 'Updated Test Name',
                    'Description' => 'Updated description'
                ];
                
                $result = $this->put($this->endpoint . '/' . $testSiteID, ['body' => json_encode($updateData)]);
                $status = $result->response()->getStatusCode();
                $this->assertTrue(in_array($status, [200, 404]), "Expected 200 or 404, got $status");
                
                if ($status === 200) {
                    $body = json_decode($result->response()->getBody(), true);
                    $this->assertEquals('success', $body['status']);
                }
            }
        }
    }

    /**
     * Test soft delete (disable) test
     */
    public function testDeleteTest()
    {
        // Get a valid test ID first
        $indexResult = $this->get($this->endpoint);
        $indexBody = json_decode($indexResult->response()->getBody(), true);
        
        if (isset($indexBody['data']) && is_array($indexBody['data']) && !empty($indexBody['data'])) {
            $firstItem = $indexBody['data'][0];
            $testSiteID = $firstItem['TestSiteID'] ?? null;
            
            if ($testSiteID) {
                $result = $this->delete($this->endpoint . '/' . $testSiteID);
                $status = $result->response()->getStatusCode();
                $this->assertTrue(in_array($status, [200, 404]), "Expected 200 or 404, got $status");
                
                if ($status === 200) {
                    $body = json_decode($result->response()->getBody(), true);
                    $this->assertEquals('success', $body['status']);
                    $this->assertArrayHasKey('EndDate', $body['data']);
                }
            }
        }
    }

    /**
     * Test validation - missing required fields
     */
    public function testCreateValidation()
    {
        $invalidData = [
            'TestSiteName' => 'Test without code'
        ];
        
        $result = $this->post($this->endpoint, ['body' => json_encode($invalidData)]);
        $result->assertStatus(400);
    }

    /**
     * Test that TestSiteCode is max 6 characters
     */
    public function testTestSiteCodeLength()
    {
        $invalidData = [
            'SiteID' => 1,
            'TestSiteCode' => 'HB123456', // 8 characters - invalid
            'TestSiteName' => 'Test with too long code',
            'TestType' => 'TEST'
        ];
        
        $result = $this->post($this->endpoint, ['body' => json_encode($invalidData)]);
        $result->assertStatus(400);
    }
}