const express = require('express');

const schoolApp = express.Router();

const libs = `${process.cwd()}/libs`;

const log = require(`${libs}/log`)(module);

const squel = require('squel');

const query = require(`${libs}/middlewares/query`).query;

const response = require(`${libs}/middlewares/response`);

const id2str = require(`${libs}/middlewares/id2str`);

const ReqQueryFields = require(`${libs}/middlewares/reqQueryFields`);

const request = require(`request`);

const config = require(`${libs}/config`);

const passport = require('passport');

const download = require(`${libs}/middlewares/downloadDatabase`);

const addMissing = require(`${libs}/middlewares/addMissing`);

const cache = require('apicache').options({ debug: config.debug, statusCodes: {include: [200]} }).middleware;

let rqf = new ReqQueryFields();
let rqfCount = new ReqQueryFields();

// Return location
schoolApp.get('/year_range', cache('15 day'), (req, res, next) => {
    req.sql.from('escola')
    .field('MIN(escola.ano_censo)', 'start_year')
    .field('MAX(escola.ano_censo)', 'end_year');
    next();
}, query, response('range'));

schoolApp.get('/years', cache('15 day'), (req, res, next) => {
    req.sql.from('escola').
    field('DISTINCT escola.ano_censo', 'year');
    next();
}, query, response('years'));

schoolApp.get('/source', (req, res, next) => {
    req.sql.from('fonte')
    .field('fonte', 'source')
    .where('tabela = \'escola\'');
    next();
}, query, response('source'));

schoolApp.get('/location', cache('15 day'), (req, res, next) => {
    req.result = [
        {id: 1, name: 'Urbana'},
        {id: 2, name: 'Rural'}
    ];
    next();
}, response('location'));

schoolApp.get('/rural_location', cache('15 day'), (req, res, next) => {
    req.result = [
        {id: 1, name: "Urbana"},
        {id: 2, name: "Rural"},
        {id: 3, name: "Rural - Área de assentamento"},
        {id: 4, name: "Rural - Terra indígena"},
        {id: 5, name: "Rural - Área remanescente de quilombos"},
        {id: 6, name: "Rural - Unidade de uso sustentável"}
    ];
    next();
}, response('rural_location'));

schoolApp.get('/adm_dependency', (req, res, next) => {
    req.result = [];
    for(let i = 1; i <= 4; ++i) {
        req.result.push({
            id: i,
            name: id2str.admDependency(i)
        });
    };
    next();
}, response('adm_dependency'));

schoolApp.get('/adm_dependency_detailed', cache('15 day'), (req, res, next) => {
    req.result = [];
    for(let i = 1; i <= 6; ++i) {
        req.result.push({
            id: i,
            name: id2str.admDependencyPriv(i)
        });
    };
    next();
}, response('adm_dependency_detailed'));

schoolApp.get('/government_agreement', cache('15 day'), (req, res, next) => {
    req.result = [
        {id: null, name: 'Não Declarado'},
        {id: 0, name: 'Não'},
        {id: 1, name: 'Sim'}
    ];
    next();
}, response('government_agreement'));

schoolApp.get('/agreement', cache('15 day'), (req, res, next) => {
    req.result = [
        {id: 1, name: 'Municipal'},
        {id: 2, name: 'Estadual'},
        {id: 3, name: 'Estadual e Municipal'}
    ];
    next();
}, response('agreement'));

schoolApp.get('/education_day_care_child', (req, res, next) => {
    req.result = [
        {id: null, name: 'Não Declarado'},
        {id: 0, name: 'Não'},
        {id: 1, name: 'Sim'}
    ];
    next();
}, response('education_day_care_child'));

schoolApp.get('/education_preschool_child', cache('15 day'), (req, res, next) => {
    req.result = [
        {id: null, name: 'Não Declarado'},
        {id: 0, name: 'Não'},
        {id: 1, name: 'Sim'}
    ];
    next();
}, response('education_preschool_child'));

schoolApp.get('/education_begin_elementary_school', cache('15 day'), (req, res, next) => {
    req.result = [
        {id: null, name: 'Não Declarado'},
        {id: 0, name: 'Não'},
        {id: 1, name: 'Sim'}
    ];
    next();
}, response('education_begin_elementary_school'));

schoolApp.get('/education_end_elementary_school', cache('15 day'), (req, res, next) => {
    req.result = [
        {id: null, name: 'Não Declarado'},
        {id: 0, name: 'Não'},
        {id: 1, name: 'Sim'}
    ];
    next();
}, response('education_end_elementary_school'));

schoolApp.get('/education_middle_school', cache('15 day'), (req, res, next) => {
    req.result = [
        {id: null, name: 'Não Declarado'},
        {id: 0, name: 'Não'},
        {id: 1, name: 'Sim'}
    ];
    next();
}, response('education_middle_school'));

schoolApp.get('/education_professional', cache('15 day'), (req, res, next) => {
    req.result = [
        {id: null, name: 'Não Declarado'},
        {id: 0, name: 'Não'},
        {id: 1, name: 'Sim'}
    ];
    next();
}, response('education_professional'));

schoolApp.get('/education_eja', cache('15 day'), (req, res, next) => {
    req.result = [
        {id: null, name: 'Não Declarado'},
        {id: 0, name: 'Não'},
        {id: 1, name: 'Sim'}
    ];
    next();
}, response('education_eja'));

rqf.addField({
    name: 'filter',
    field: false,
    where: true
}).addValue({
    name: 'id',
    table: 'escola',
    tableField: 'id',
    where: {
        relation: '=',
        type: 'integer',
        field: 'id'
    }
}).addValue({
    name: 'city',
    table: 'municipio',
    tableField: 'nome',
    resultField: 'city_name',
    where: {
        relation: '=',
        type: 'integer',
        field: 'municipio_id',
        table: 'escola'
    },
    join: {
        primary: 'id',
        foreign: 'municipio_id',
        foreignTable: 'escola'
    }
}).addValue({
    name: 'state',
    table: 'estado',
    tableField: 'nome',
    resultField: 'state_name',
    where: {
        relation: '=',
        type: 'integer',
        field: 'estado_id',
        table: 'escola'
    },
    join: {
        primary: 'id',
        foreign: 'estado_id',
        foreignTable: 'escola'
    }
}).addValue({
    name: 'year',
    table: 'escola',
    tableField: 'ano_censo',
    resultField: 'year',
    where: {
        relation: '=',
        type: 'integer',
        field: 'ano_censo',
        table: 'escola'
    }
}).addField({
    name: 'search',
    field: true,
    where: true
}).addValueToField({
    name: 'city_name',
    table: 'municipio',
    tableField: 'nome',
    resultField: 'city_name',
    dontGroup: true,
    where: {
        relation: 'LIKE',
        type: 'string',
        field: 'nome'
    },
    join: {
      primary: 'id',
      foreign: 'municipio_id',
      foreignTable: 'escola'
    }
}, 'search')
.addValueToField({
    name: 'state_name',
    table: 'estado',
    tableField: 'nome',
    resultField: 'state_name',
    dontGroup: true,
    where: {
        relation: 'LIKE',
        type: 'string',
        field: 'sigla'
    },
    join: {
      primary: 'id',
      foreign: 'estado_id',
      foreignTable: 'escola'
    }
}, 'search');

rqfCount.addField({
    name: 'filter',
    field: false,
    where: true
}).addField({
    name: 'dims',
    field: true,
    where: false
}).addValue({
    name: 'id',
    table: 'escola',
    tableField: 'id',
    where: {
        relation: '=',
        type: 'integer',
        field: 'id'
    }
}).addValueToField({
    name: 'city',
    table: 'municipio',
    tableField: ['nome', 'id'],
    resultField: ['city_name', 'city_id'],
    where: {
        relation: '=',
        type: 'integer',
        field: 'municipio_id',
        table: 'escola'
    },
    join: {
        primary: 'id',
        foreign: 'municipio_id',
        foreignTable: 'escola'
    }
}, 'dims').addValueToField({
    name: 'city',
    table: 'municipio',
    tableField: 'nome',
    resultField: 'city_name',
    where: {
        relation: '=',
        type: 'integer',
        field: 'municipio_id',
        table: 'escola'
    },
    join: {
        primary: 'id',
        foreign: 'municipio_id',
        foreignTable: 'escola'
    }
}, 'filter').addValue({
    name: 'state',
    table: 'estado',
    tableField: 'nome',
    resultField: 'state_name',
    where: {
        relation: '=',
        type: 'integer',
        field: 'estado_id',
        table: 'escola'
    },
    join: {
        primary: 'id',
        foreign: 'estado_id',
        foreignTable: 'escola'
    }
}).addValue({
    name: 'region',
    table: 'regiao',
    tableField: 'nome',
    resultField: 'region_name',
    where: {
        relation: '=',
        type: 'integer',
        field: 'id'
    },
    join: {
        primary: 'id',
        foreign: 'regiao_id',
        foreignTable: 'escola'
    }
}).addValue({
    name: 'year',
    table: 'escola',
    tableField: 'ano_censo',
    resultField: 'year',
    where: {
        relation: '=',
        type: 'integer',
        field: 'ano_censo',
        table: 'escola'
    }
}).addValue({
    name: 'location',
    table: 'escola',
    tableField: 'cod_localizacao',
    resultField: 'location_id',
    where: {
        relation: '=',
        type: 'integer',
        field: 'cod_localizacao'
    }
}).addValue({
    name: 'rural_location',
    table: 'escola',
    tableField: 'localidade_area_rural',
    resultField: 'rural_location_id',
    where: {
        relation: '=',
        type: 'integer',
        field: 'localidade_area_rural'
    }
}).addValue({
    name: 'adm_dependency',
    table: 'escola',
    tableField: 'dependencia_adm_id',
    resultField: 'adm_dependency_id',
    where: {
        relation: '=',
        type: 'integer',
        field: 'dependencia_adm_id'
    }
}).addValue({
    name: 'adm_dependency_detailed',
    table: 'escola',
    tableField: 'dependencia_adm_priv',
    resultField: 'adm_dependency_detailed_id',
    where: {
        relation: '=',
        type: 'integer',
        field: 'dependencia_adm_priv'
    }
}).addValue({
    name: 'government_agreement',
    table: 'escola',
    tableField: 'conveniada_pp',
    resultField: 'government_agreement_id',
    where: {
        relation: '=',
        type: 'boolean',
        field: 'conveniada_pp'
    }
}).addValue({
    name: 'agreement',
    table: 'escola',
    tableField: 'tipo_convenio_pp',
    resultField: 'agreement_id',
    where: {
        relation: '=',
        type: 'integer',
        field: 'tipo_convenio_pp'
    }
}).addValue({
    name: 'education_day_care_child',
    table: 'escola',
    tableField: 'reg_infantil_creche_t1',
    resultField: 'education_day_care_child_id',
    where: {
        relation: '=',
        type: 'boolean',
        field: 'reg_infantil_creche_t1'
    }
}).addValue({
    name: 'education_preschool_child',
    table: 'escola',
    tableField: 'reg_infantil_preescola_t1',
    resultField: 'education_preschool_child_id',
    where: {
        relation: '=',
        type: 'boolean',
        field: 'reg_infantil_preescola_t1'
    }
}).addValue({
    name: 'education_begin_elementary_school',
    table: 'escola',
    tableField: 'reg_fund_ai_t1',
    resultField: 'education_begin_elementary_school_id',
    where: {
        relation: '=',
        type: 'boolean',
        field: 'reg_fund_ai_t1'
    }
}).addValue({
    name: 'education_end_elementary_school',
    table: 'escola',
    tableField: 'reg_fund_af_t1',
    resultField: 'education_end_elementary_school_id',
    where: {
        relation: '=',
        type: 'boolean',
        field: 'reg_fund_af_t1'
    }
}).addValue({
    name: 'education_middle_school',
    table: 'escola',
    tableField: 'reg_medio_medio_t1',
    resultField: 'education_middle_school_id',
    where: {
        relation: '=',
        type: 'boolean',
        field: 'reg_medio_medio_t1'
    }
}).addValue({
    name: 'education_professional',
    table: 'escola',
    tableField: 'educacao_profissional',
    resultField: 'education_professional_id',
    where: {
        relation: '=',
        type: 'boolean',
        field: 'educacao_profissional'
    }
}).addValue({
    name: 'education_eja',
    table: 'escola',
    tableField: 'ensino_eja',
    resultField: 'education_eja_id',
    where: {
        relation: '=',
        type: 'boolean',
        field: 'ensino_eja'
    }
}).addValue({
    name: 'min_year',
    table: 'escola',
    tableField: 'ano_censo',
    resultField: 'year',
    where: {
        relation: '>=',
        type: 'integer',
        field: 'ano_censo'
    }
}).addValue({
    name: 'max_year',
    table: 'escola',
    tableField: 'ano_censo',
    resultField: 'year',
    where: {
        relation: '<=',
        type: 'integer',
        field: 'ano_censo'
    }
}).addValue({
    name: 'school_building',
    table: 'escola',
    tableField: 'local_func_predio_escolar',
    resultField: 'school_building',
    where: {
        relation: '=',
        type: 'boolean',
        field: 'local_func_predio_escolar'
    }
});
schoolApp.get('/', rqf.parse(), rqf.build(), (req, res, next) => {

    req.sql.from('escola')
        .field('escola.id')
        .field('escola.ano_censo', 'year')
        .field('escola.nome_escola', 'name')
        .field('escola.estado_id', 'state_id')
        .field('escola.municipio_id', 'city_id');
    next();
}, query, response('school'));

schoolApp.get('/count', cache('15 day'), rqfCount.parse(), rqfCount.build(), (req, res, next) => {

    req.sql.from('escola')
        .field('COUNT(escola.id)', 'total')
        .field("'Brasil'", 'name')
        .field('escola.ano_censo', 'year')
        .group('escola.ano_censo')
        .order('escola.ano_censo')
        .where('escola.situacao_de_funcionamento = 1 AND (escola.ensino_regular = 1 OR escola.ensino_eja=1 or escola.educacao_profissional=1)');
    next();
}, query, addMissing(rqfCount), id2str.transform(), response('school'));

schoolApp.get('/count/download', passport.authenticate('bearer', { session: false }), rqfCount.parse(), rqfCount.build(), download('escola', 'mapping_escola'));

module.exports = schoolApp;