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

import { acquireConnection } from './pool.js'

import * as configFunctions from '../functions.config.js'
import * as dateTimeFunctions from '@cityssm/utils-datetime'

import camelCase from 'camelcase'

export type ReportParameters = Record<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'

const occupantCamelCase = camelCase(
  configFunctions.getProperty('aliases.occupant')
)
const lotOccupantIndexAlias = occupantCamelCase + 'Index'
const lotOccupantTypeAlias = occupantCamelCase + 'Type'
const occupantNameAlias = occupantCamelCase + 'Name'
const occupantFamilyNameAlias = occupantCamelCase + 'FamilyName'
const occupantAddress1Alias = occupantCamelCase + 'Address1'
const occupantAddress2Alias = occupantCamelCase + 'Address2'
const occupantCityAlias = occupantCamelCase + 'City'
const occupantProvinceAlias = occupantCamelCase + 'Province'
const occupantPostalCodeAlias = occupantCamelCase + 'PostalCode'
const occupantPhoneNumberAlias = occupantCamelCase + 'PhoneNumber'
const occupantEmailAddressAlias = occupantCamelCase + 'EmailAddress'
const occupantCommentTitleAlias = occupantCamelCase + 'CommentTitle'
const occupantCommentAlias = occupantCamelCase + 'Comment'

export async function getReportData(
  reportName: string,
  reportParameters: ReportParameters = {}
): Promise<unknown[] | undefined> {
  let sql: string
  const sqlParameters: unknown[] = []

  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 'lotOccupancyOccupants-byLotOccupancyId': {
      sql = `select o.lotOccupantIndex as ${lotOccupantIndexAlias},
        t.lotOccupantType as ${lotOccupantTypeAlias},
        o.occupantName as ${occupantNameAlias},
        o.occupantFamilyName as ${occupantFamilyNameAlias},
        o.occupantAddress1 as ${occupantAddress1Alias},
        o.occupantAddress2 as ${occupantAddress2Alias},
        o.occupantCity as ${occupantCityAlias},
        o.occupantProvince as ${occupantProvinceAlias},
        o.occupantPostalCode as ${occupantPostalCodeAlias},
        o.occupantPhoneNumber as ${occupantPhoneNumberAlias},
        o.occupantEmailAddress as ${occupantEmailAddressAlias},
        t.occupantCommentTitle as ${occupantCommentTitleAlias},
        o.occupantComment as ${occupantCommentAlias}
        from LotOccupancyOccupants o
        left join LotOccupantTypes t on o.lotOccupantTypeId = t.lotOccupantTypeId
        where o.recordDelete_timeMillis is null
        and o.lotOccupancyId = ?`
      sqlParameters.push(reportParameters.lotOccupancyId)
      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 'workOrderMilestones-byWorkOrderId': {
      sql = `select t.workOrderMilestoneType,
        m.workOrderMilestoneDate,
        m.workOrderMilestoneTime,
        m.workOrderMilestoneDescription,
        m.workOrderMilestoneCompletionDate,
        m.workOrderMilestoneCompletionTime
        from WorkOrderMilestones m
        left join WorkOrderMilestoneTypes t on m.workOrderMilestoneTypeId = t.workOrderMilestoneTypeId
        where m.recordDelete_timeMillis is null
        and m.workOrderId = ?`
      sqlParameters.push(reportParameters.workOrderId)
      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 = await acquireConnection()

  database.function(
    'userFn_dateIntegerToString',
    dateTimeFunctions.dateIntegerToString
  )
  database.function(
    'userFn_timeIntegerToString',
    dateTimeFunctions.timeIntegerToString
  )

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

  database.release()

  return rows
}

export default getReportData