<?php

namespace App\Services\Integracao;

use App\Exceptions\Integracao\Rira\CertificadoDigitalNaoEncontradoException;
use App\Models\Integracao\Rira\Parametrizacao;
use App\Services\Service;
use Illuminate\Support\Facades\Http;
use Illuminate\Support\Facades\Storage;
use Illuminate\Support\Str;

class RiraService extends Service
{
    public static function getParametrizacao()
    {
        return Parametrizacao::select(['senha', 'identificador_solicitante', 'cns_solicitante'])->first();
    }

    public static function send($cliente, $headers, $params)
    {
        $url = (env('APP_ENV') === 'production'
            ? Str::replace('uf-', Str::lower($cliente->municipio->estado->uf) . '-', env('RIRA_PRODUCAO_URL_API_SERVICO'))
            : env('RIRA_HOMOLOGACAO_URL_API_SERVICO')
        ) . '/fhir/r4/Bundle';

        $params->tipo_documento = 'RA';
        $params->status_documento = 'final';
        $params->titulo_documento = 'Registro de Informações da Regulação Assistencial';
        $params->modalidade_assistencial = '09';
        $params->composition_full_url = 'urn:uuid:transient-0';
        $params->appointment_full_url = 'urn:uuid:transient-1';
        $params->service_request_full_url = 'urn:uuid:transient-2';
        $params->condition_full_url = 'urn:uuid:transient-3';

        $params->request = [
            'resourceType' => 'Bundle',
            'identifier' => [
                'system' => "http://www.saude.gov.br/fhir/r4/NamingSystem/BRRNDS-{$params->identificador_solicitante}",
                'value' => $params->identificador_documento
            ],
            'type' => 'document',
            'timestamp' => $params->data_hora_envio->toIso8601String(),
            'meta' => [
                'lastUpdated' => $params->data_hora_envio->toIso8601String()
            ],
            'entry' => [
                [
                    'fullUrl' => $params->composition_full_url,
                    'resource' => self::getFhirComposition($params),
                ],
                [
                    'fullUrl' => $params->appointment_full_url,
                    'resource' => self::getFhirAppointment($params),
                ],
                [
                    'fullUrl' => $params->service_request_full_url,
                    'resource' => self::getFhirServiceRequest($params),
                ],
                [
                    'fullUrl' => $params->condition_full_url,
                    'resource' => self::getFhirCondition($params),
                ],
            ]
        ];

        return Http::withHeaders($headers)->post($url, $params->request);
    }

    private static function getFhirComposition($params)
    {
        $detailEvent = [];

        if ($params->status_composicao === 'pending') {

            $detailEvent[] = ['reference' => $params->service_request_full_url];
        }
        else if (in_array($params->status_composicao, ['booked', 'attended', 'absence'])) {

            $detailEvent[] = ['reference' => $params->appointment_full_url];
        }

        $detailEvent[] = [
            'identifier' => [
                'system' => 'http://www.saude.gov.br/fhir/r4/StructureDefinition/BREstabelecimentoSaude-1.0',
                'value' => $params->cnes_responsavel_status_composicao
            ]
        ];

        $data = [
            'resourceType' => 'Composition',
            'meta' => [
                'lastUpdated' => $params->data_hora_envio->toIso8601String(),
                'profile' => [
                    'http://www.saude.gov.br/fhir/r4/StructureDefinition/BRRegulacaoAssistencial'
                ]
            ],
            'status' => $params->status_documento,
            'type' => [
                'coding' => [
                    [
                        'system' => 'http://www.saude.gov.br/fhir/r4/CodeSystem/BRTipoDocumento',
                        'code' => $params->tipo_documento
                    ]
                ]
            ],
            'category' => [
                [
                    'coding' => [
                        [
                            'system' => 'http://www.saude.gov.br/fhir/r4/CodeSystem/BRModalidadeAssistencial',
                            'code' => $params->modalidade_assistencial
                        ]
                    ]
                ]
            ],
            'subject' => [
                'identifier' => [
                    'system' => 'http://www.saude.gov.br/fhir/r4/StructureDefinition/BRIndividuo-1.0',
                    'value' => $params->paciente_cns ?? $params->paciente_cpf
                ]
            ],
            'date' => $params->data_hora_envio->format('Y-m-d'),
            'author' => [
                [
                    'identifier' => [
                        'system' => 'http://www.saude.gov.br/fhir/r4/StructureDefinition/BREstabelecimentoSaude-1.0',
                        'value' => $params->cnes_responsavel_status_composicao
                    ]
                ]
            ],
            'title' => $params->titulo_documento,
            'event' => [
                [
                    'code' => [
                        [
                            'coding' => [
                                [
                                    'system' => 'http://www.saude.gov.br/fhir/r4/CodeSystem/BRStatusRegulacaoAssistencial',
                                    'code' => $params->status_composicao
                                ]
                            ]
                        ]
                    ],
                    'period' => [
                        'start' => $params->data_solicitacao->toIso8601String(),
                        'end' => $params->data_solicitacao->toIso8601String()
                    ],
                    'detail' => $detailEvent
                ],
            ],
            'section' => [
                [
                    'entry' => [
                        [
                            'reference' => $params->appointment_full_url
                        ]
                    ]
                ]
            ]
        ];

        if (isset($params->ultimo_identificador_rnds)) {

            $data['relatesTo'] = [
                [
                    'code' => 'replaces',
                    'targetReference' => [
                        'reference' => "Composition/{$params->ultimo_identificador_rnds}"
                    ]
                ]
            ];
        }

        return $data;
    }

    private static function getFhirAppointment($params)
    {
        $data = [
            'resourceType' => 'Appointment',
            'meta' => [
                'lastUpdated' => $params->data_hora_envio->toIso8601String(),
                'profile' => [
                    'http://www.saude.gov.br/fhir/r4/StructureDefinition/BRAgendamentoRegulacaoAssistencial'
                ]
            ],
            'status' => $params->status_consulta,
            'serviceCategory' => [
                [
                    'coding' => [
                        [
                            'system' => 'http://www.saude.gov.br/fhir/r4/CodeSystem/BRModalidadeAssistencial',
                            'code' => $params->modalidade_assistencial
                        ]
                    ]
                ]
            ],
            'serviceType' => [
                [
                    'coding' => [
                        [
                            'system' => 'http://www.saude.gov.br/fhir/r4/CodeSystem/BRTabelaSUS',
                            'code' => $params->codigo_procedimento
                        ]
                    ]
                ]
            ],
            'appointmentType' => [
                'coding' => [
                    [
                        'system' => 'http://hl7.org/fhir/request-priority',
                        'code' => $params->prioridade
                    ]
                ]
            ],
            'reasonReference' => [
                [
                    'reference' => $params->condition_full_url
                ]
            ],
            'basedOn' => [
                [
                    'reference' => $params->service_request_full_url
                ]
            ],
            'participant' => [
                [
                    'type' => [
                        [
                            'coding' => [
                                [
                                    'system' => 'http://www.saude.gov.br/fhir/r4/CodeSystem/BRTipoParticipante',
                                    'code' => 'PCT'
                                ]
                            ]
                        ]
                    ],
                    'actor' => [
                        'identifier' => [
                            'system' => 'http://www.saude.gov.br/fhir/r4/StructureDefinition/BRIndividuo-1.0',
                            'value' => $params->paciente_cns ?? $params->paciente_cpf
                        ]
                    ],
                    'status' => $params->status_paciente_consulta,
                ]
            ]
        ];

        if (isset($params->data_hora_agendada)) {

            $data['start'] = $params->data_hora_agendada->toIso8601String();
            $data['end'] = $params->data_hora_agendada->toIso8601String();
        }

        if (isset($params->cbo_prestador)) {

            $data['specialty'] = [
                [
                    'coding' => [
                        [
                            'system' => 'http://www.saude.gov.br/fhir/r4/CodeSystem/BRCBO',
                            'code' => $params->cbo_prestador
                        ]
                    ]
                ]
            ];
        }

        return $data;
    }

    private static function getFhirServiceRequest($params)
    {
        $data = [
            'resourceType' => 'ServiceRequest',
            'meta' => [
                'lastUpdated' => $params->data_hora_envio->toIso8601String(),
                'profile' => [
                    'http://www.saude.gov.br/fhir/r4/StructureDefinition/BRRequisicaoRegulacaoAssistencial'
                ]
            ],
            'status' => $params->status_requisicao,
            'intent' => $params->intencao_requisicao,
            'category' => [
                [
                    'coding' => [
                        [
                            'system' => 'http://www.saude.gov.br/fhir/r4/CodeSystem/BRModalidadeAssistencial',
                            'code' => $params->modalidade_assistencial
                        ]
                    ]
                ]
            ],
            'priority' => $params->prioridade,
            'code' => [
                'coding' => [
                    [
                        'system' => 'http://www.saude.gov.br/fhir/r4/CodeSystem/BRTabelaSUS',
                        'code' => $params->codigo_procedimento
                    ]
                ]
            ],
            'subject' => [
                'identifier' => [
                    'system' => 'http://www.saude.gov.br/fhir/r4/StructureDefinition/BRIndividuo-1.0',
                    'value' => $params->paciente_cns ?? $params->paciente_cpf
                ]
            ],
            'authoredOn' => $params->data_solicitacao->format('Y-m-d'),
            'requester' => [
                'identifier' => [
                    'system' => 'http://www.saude.gov.br/fhir/r4/StructureDefinition/BREstabelecimentoSaude-1.0',
                    'value' => $params->cnes_solicitante
                ]
            ],
            'reasonReference' => [
                [
                    'reference' => $params->condition_full_url
                ]
            ]
        ];

        if (isset($params->data_execucao)) {

            $data['occurrenceDateTime'] = $params->data_execucao->format('Y-m-d');
        }

        if (isset($params->cbo_prestador)) {

            $data['performerType'] = [
                'coding' => [
                    [
                        'system' => 'http://www.saude.gov.br/fhir/r4/CodeSystem/BRCBO',
                        'code' => $params->cbo_prestador
                    ]
                ]
            ];
        }

        if (isset($params->cnes_prestador)) {

            $data['performer'] = [
                [
                    'identifier' => [
                        'system' => 'http://www.saude.gov.br/fhir/r4/StructureDefinition/BREstabelecimentoSaude-1.0',
                        'value' => $params->cnes_prestador
                    ]
                ]
            ];
        }

        return $data;
    }

    private static function getFhirCondition($params)
    {
        $data = [
            'resourceType' => 'Condition',
            'meta' => [
                'lastUpdated' => $params->data_hora_envio->toIso8601String(),
                'profile' => [
                    'http://www.saude.gov.br/fhir/r4/StructureDefinition/BRCID10Avaliado-1.0'
                ]
            ],
            'clinicalStatus' => [
                'coding' => [
                    [
                        'system' => 'http://terminology.hl7.org/CodeSystem/condition-clinical',
                        'code' => $params->status_condicao
                    ]
                ]
            ],
            'category' => [
                [
                    'coding' => [
                        [
                            'system' => 'http://www.saude.gov.br/fhir/r4/CodeSystem/BRCategoriaDiagnostico',
                            'code' => $params->categoria_condicao->codigo,
                            'display' => $params->categoria_condicao->exibicao
                        ]
                    ]
                ]
            ],
            'code' => [
                'coding' => [
                    [
                        'system' => 'http://www.saude.gov.br/fhir/r4/CodeSystem/BRCID10',
                        'code' => $params->cid_codigo
                    ]
                ]
            ],
            'subject' => [
                'identifier' => [
                    'system' => 'http://www.saude.gov.br/fhir/r4/StructureDefinition/BRIndividuo-1.0',
                    'value' => $params->paciente_cns ?? $params->paciente_cpf
                ]
            ]
        ];

        if (isset($params->hipotese_diagnostica_justificativa)) {

            $data['note'] = [
                [
                    'text' => $params->hipotese_diagnostica_justificativa
                ]
            ];
        }

        return $data;
    }

    public static function getToken($senha)
    {
        $path = self::getPath() . DIRECTORY_SEPARATOR . self::getFile();
        $url = env('APP_ENV') === 'production' ? env('RIRA_PRODUCAO_URL_API_TOKEN') : env('RIRA_HOMOLOGACAO_URL_API_TOKEN');

        if (Storage::disk('local')->exists($path)) {
            return Http::withOptions(['cert' => [Storage::path($path), $senha]])->get($url)->json();
        } else {
            throw new CertificadoDigitalNaoEncontradoException();
        }
    }

    public static function getPath()
    {
        return 'integracao'
            . DIRECTORY_SEPARATOR
            . 'rira'
            . DIRECTORY_SEPARATOR
            . 'certificado-digital'
            . DIRECTORY_SEPARATOR
            . app('config')->get('database.default');
    }

    public static function getFile()
    {
        return 'CERTIFICADO-DIGITAL.PEM';
    }
}