/* eslint-disable no-case-declarations */

import sqlite from "better-sqlite3";

import { lotOccupancyDB as databasePath } from "../../data/databasePaths.js";

import * as configFunctions from "../functions.config.js";
import * as dateTimeFunctions from "@cityssm/expressjs-server-js/dateTimeFns.js";

import camelCase from "camelcase";

export interface ReportParameters {
    [parameterName: string]: string | number;
}

const mapCamelCase = camelCase(configFunctions.getProperty("aliases.map"));
const mapNameAlias = mapCamelCase + "Name";
const mapDescriptionAlias = mapCamelCase + "Description";
const mapAddress1Alias = mapCamelCase + "Address1";
const mapAddress2Alias = mapCamelCase + "Address2";
const mapCityAlias = mapCamelCase + "City";
const mapProvinceAlias = mapCamelCase + "Province";
const mapPostalCodeAlias = mapCamelCase + "PostalCode";
const mapPhoneNumberAlias = mapCamelCase + "PhoneNumber";

const lotCamelCase = camelCase(configFunctions.getProperty("aliases.lot"));
const lotIdAlias = lotCamelCase + "Id";
const lotNameAlias = lotCamelCase + "Name";
const lotTypeAlias = lotCamelCase + "Type";
const lotStatusAlias = lotCamelCase + "Status";

const occupancyCamelCase = camelCase(configFunctions.getProperty("aliases.occupancy"));
const lotOccupancyIdAlias = occupancyCamelCase + "Id";
const occupancyTypeAlias = occupancyCamelCase + "Type";
const occupancyStartDateAlias = occupancyCamelCase + "StartDate";
const occupancyEndDateAlias = occupancyCamelCase + "EndDate";

export const getReportData = (
    reportName: string,
    reportParameters?: ReportParameters
): unknown[] => {
    let sql: string;
    const sqlParameters = [];

    switch (reportName) {
        case "maps-all": {
            sql = "select * from Maps";
            break;
        }

        case "maps-formatted": {
            sql =
                "select mapName as " +
                mapNameAlias +
                "," +
                (" mapDescription as " + mapDescriptionAlias) +
                "," +
                (" mapAddress1 as " + mapAddress1Alias) +
                "," +
                (" mapAddress2 as " + mapAddress2Alias) +
                "," +
                (" mapCity as " + mapCityAlias) +
                "," +
                (" mapProvince as " + mapProvinceAlias) +
                "," +
                (" mapPostalCode as " + mapPostalCodeAlias) +
                "," +
                (" mapPhoneNumber as " + mapPhoneNumberAlias) +
                " from Maps" +
                " where recordDelete_timeMillis is null" +
                " order by mapName";

            break;
        }

        case "lots-all": {
            sql = "select * from Lots";
            break;
        }

        case "lots-byLotTypeId": {
            sql =
                "select l.lotId as " +
                lotIdAlias +
                "," +
                (" m.mapName as " + mapNameAlias) +
                "," +
                (" l.lotName as " + lotNameAlias) +
                "," +
                (" t.lotType as " + lotTypeAlias) +
                "," +
                (" s.lotStatus as " + lotStatusAlias) +
                " from Lots l" +
                " left join LotTypes t on l.lotTypeId = t.lotTypeId" +
                " left join LotStatuses s on l.lotStatusId = s.lotStatusId" +
                " left join Maps m on l.mapId = m.mapId" +
                " where l.recordDelete_timeMillis is null" +
                " and l.lotTypeId = ?";

            sqlParameters.push(reportParameters.lotTypeId);

            break;
        }

        case "lots-byLotStatusId": {
            sql =
                "select l.lotId as " +
                lotIdAlias +
                "," +
                (" m.mapName as " + mapNameAlias) +
                "," +
                (" l.lotName as " + lotNameAlias) +
                "," +
                (" t.lotType as " + lotTypeAlias) +
                "," +
                (" s.lotStatus as " + lotStatusAlias) +
                " from Lots l" +
                " left join LotTypes t on l.lotTypeId = t.lotTypeId" +
                " left join LotStatuses s on l.lotStatusId = s.lotStatusId" +
                " left join Maps m on l.mapId = m.mapId" +
                " where l.recordDelete_timeMillis is null" +
                " and l.lotStatusId = ?";

            sqlParameters.push(reportParameters.lotStatusId);

            break;
        }

        case "lots-byMapId": {
            sql =
                "select l.lotId as " +
                lotIdAlias +
                "," +
                (" m.mapName as " + mapNameAlias) +
                "," +
                (" l.lotName as " + lotNameAlias) +
                "," +
                (" t.lotType as " + lotTypeAlias) +
                "," +
                (" s.lotStatus as " + lotStatusAlias) +
                " from Lots l" +
                " left join LotTypes t on l.lotTypeId = t.lotTypeId" +
                " left join LotStatuses s on l.lotStatusId = s.lotStatusId" +
                " left join Maps m on l.mapId = m.mapId" +
                " where l.recordDelete_timeMillis is null" +
                " and l.mapId = ?";

            sqlParameters.push(reportParameters.mapId);

            break;
        }

        case "lotComments-all": {
            sql = "select * from LotComments";
            break;
        }

        case "lotFields-all": {
            sql = "select * from LotFields";
            break;
        }

        case "lotOccupancies-all": {
            sql = "select * from LotOccupancies";
            break;
        }

        case "lotOccupancies-current-byMapId": {
            sql =
                "select o.lotOccupancyId as " +
                lotOccupancyIdAlias +
                "," +
                (" l.lotName as " + lotNameAlias) +
                "," +
                (" m.mapName as " + mapNameAlias) +
                "," +
                (" ot.occupancyType as " + occupancyTypeAlias) +
                "," +
                (" o.occupancyStartDate as " + occupancyStartDateAlias) +
                "," +
                (" o.occupancyEndDate as " + occupancyEndDateAlias) +
                " from LotOccupancies o" +
                " left join OccupancyTypes ot on o.occupancyTypeId = ot.occupancyTypeId" +
                " left join Lots l on o.lotId = l.lotId" +
                " left join Maps m on l.mapId = m.mapId" +
                " where o.recordDelete_timeMillis is null" +
                " and (o.occupancyEndDate is null or o.occupancyEndDate >= ?)" +
                " and l.mapId = ?";

            sqlParameters.push(dateTimeFunctions.dateToInteger(new Date()), reportParameters.mapId);

            break;
        }

        case "lotOccupancyComments-all": {
            sql = "select * from LotOccupancyComments";
            break;
        }

        case "lotOccupancyFees-all": {
            sql = "select * from LotOccupancyFees";
            break;
        }

        case "lotOccupancyFields-all": {
            sql = "select * from LotOccupancyFields";
            break;
        }

        case "lotOccupancyOccupants-all": {
            sql = "select * from LotOccupancyOccupants";
            break;
        }

        case "lotOccupancyTransactions-all": {
            sql = "select * from LotOccupancyTransactions";
            break;
        }

        case "lotOccupancyTransactions-byTransactionDateString": {
            sql =
                "select t.lotOccupancyId, t.transactionIndex," +
                " t.transactionDate, t.transactionTime," +
                " t.transactionAmount, t.externalReceiptNumber," +
                " t.transactionNote" +
                " from LotOccupancyTransactions t" +
                " where t.recordDelete_timeMillis is null" +
                " and t.transactionDate = ?";

            sqlParameters.push(
                dateTimeFunctions.dateStringToInteger(
                    reportParameters.transactionDateString as string
                )
            );
            break;
        }

        case "workOrders-all": {
            sql = "select * from WorkOrders";
            break;
        }

        case "workOrders-open": {
            sql =
                "select w.workOrderId, w.workOrderNumber," +
                " t.workOrderType, w.workOrderDescription," +
                " w.workOrderOpenDate," +
                " m.workOrderMilestoneCount, m.workOrderMilestoneCompletionCount" +
                " from WorkOrders w" +
                " left join WorkOrderTypes t on w.workOrderTypeId = t.workOrderTypeId" +
                (" left join (" +
                    "select m.workOrderId," +
                    " count(m.workOrderMilestoneId) as workOrderMilestoneCount," +
                    " sum(case when m.workOrderMilestoneCompletionDate is null then 0 else 1 end) as workOrderMilestoneCompletionCount" +
                    " from WorkOrderMilestones m" +
                    " where m.recordDelete_timeMillis is null" +
                    " group by m.workOrderId" +
                    ") m on w.workOrderId = m.workOrderId") +
                " where w.recordDelete_timeMillis is null" +
                " and w.workOrderCloseDate is null";
            break;
        }

        case "workOrderComments-all": {
            sql = "select * from WorkOrderComments";
            break;
        }

        case "workOrderLots-all": {
            sql = "select * from WorkOrderLots";
            break;
        }

        case "workOrderMilestones-all": {
            sql = "select * from WorkOrderMilestones";
            break;
        }

        case "fees-all": {
            sql = "select * from Fees";
            break;
        }

        case "feeCategories-all": {
            sql = "select * from FeeCategories";
            break;
        }

        case "lotTypes-all": {
            sql = "select * from LotTypes";
            break;
        }

        case "lotTypeFields-all": {
            sql = "select * from LotTypeFields";
            break;
        }

        case "lotStatuses-all": {
            sql = "select * from LotStatuses";
            break;
        }

        case "occupancyTypes-all": {
            sql = "select * from OccupancyTypes";
            break;
        }

        case "occupancyTypeFields-all": {
            sql = "select * from OccupancyTypeFields";
            break;
        }

        case "lotOccupantTypes-all": {
            sql = "select * from LotOccupantTypes";
            break;
        }

        case "workOrderTypes-all": {
            sql = "select * from WorkOrderTypes";
            break;
        }

        case "workOrderMilestoneTypes-all": {
            sql = "select * from WorkOrderMilestoneTypes";
            break;
        }

        default: {
            return undefined;
        }
    }

    const database = sqlite(databasePath, {
        readonly: true
    });

    database.function("userFn_dateIntegerToString", dateTimeFunctions.dateIntegerToString);
    database.function("userFn_timeIntegerToString", dateTimeFunctions.timeIntegerToString);

    const rows = database.prepare(sql).all(sqlParameters);

    database.close();

    return rows;
};

export default getReportData;