Imports DevExpress.XtraEditors.Controls
Imports DevExpress.XtraGrid.Views.Tile
Imports DevExpress.XtraSplashScreen
Imports DigitalData.GUIs.ZooFlow.ClassConstants
Imports DigitalData.Modules.Logging

Public Class frmFlowSearch2
    Private ReadOnly LogConfig As LogConfig = My.LogConfig
    Private ReadOnly Logger = My.LogConfig.GetLogger()
    Private SearchRunner As SearchRunner

    Private Sub frmFlowSearch2_Load(sender As Object, e As EventArgs) Handles MyBase.Load
        SearchRunner = New SearchRunner(My.LogConfig, My.Application.GetEnvironment, "FlowSearch") With {
            .BaseSearchSQL = LoadBaseSQL()
        }

        TextEdit1.MaskBox.AutoCompleteSource = AutoCompleteSource.CustomSource
        TextEdit1.MaskBox.AutoCompleteMode = AutoCompleteMode.SuggestAppend
        TextEdit1.MaskBox.AutoCompleteCustomSource = LoadAutoSuggest()

        RadioGroup1.Properties.Items.AddRange(LoadDateConstraints.ToArray)

        GridControl1.DataSource = LoadPredefinedSearches()
    End Sub

    Private Function LoadBaseSQL() As String
        Dim oSQL = ""

        For Each oRow As DataRow In My.Tables.DTIDB_COMMON_SQL.Rows
            If oRow.Item("TITLE") = SQLCMD_FLOW_SEARCH_BASE Then
                oSQL = oRow.Item("SQL_COMMAND")
                oSQL = oSQL.Replace("@USER_ID", My.Application.User.UserId)
                oSQL = oSQL.Replace("@LANG_CODE", My.Application.User.Language)
            End If
        Next

        Return oSQL
    End Function

    Private Function LoadAutoSuggest() As AutoCompleteStringCollection
        Dim oCollection As New AutoCompleteStringCollection
        Dim oSql = $"EXEC PRIDB_SEARCH_AUTOSUGGEST '{My.Application.User.Language}',{My.Application.User.UserId}"
        Dim oTable As DataTable = My.Database.GetDatatableIDB(oSql)

        If oTable Is Nothing Then

            Return New AutoCompleteStringCollection()
        End If

        For Each oRow As DataRow In oTable.Rows
            oCollection.Add(oRow.Item("TERM"))
        Next

        Return oCollection
    End Function

    Private Function LoadDateConstraints() As List(Of RadioGroupItem)
        Return New List(Of RadioGroupItem) From {
            New RadioGroupItem(SearchRunner.CREATED_TODAY, "Heute"),
            New RadioGroupItem(SearchRunner.CREATED_TOMORROW, "Gestern"),
            New RadioGroupItem(SearchRunner.CREATED_LAST_7_DAYS, "Letzte 7 Tage"),
            New RadioGroupItem(SearchRunner.CREATED_MONTH_CURR, "Dieser Monat"),
            New RadioGroupItem(SearchRunner.CREATED_LAST_7_DAYS, "Letzter Monat"),
            New RadioGroupItem(SearchRunner.CREATED_YEAR_CURRENT, "Dieses Jahr"),
            New RadioGroupItem(SearchRunner.CREATED_YEAR_LAST, "Letztes Jahr"),
            New RadioGroupItem("NOTHING", "Keine Einschränkung")
        }
    End Function

    Private Function LoadPredefinedSearches() As List(Of PredefinedSearch)
        Return New List(Of PredefinedSearch) From {
            New PredefinedDateSearch() With {
                .Name = "Heute",
                .Description = "Dokumente, die heute abgelegt wurden",
                .DateConstraint = SearchRunner.DateConstraint.Today
            },
            New PredefinedDateSearch() With {
                .Name = "Gestern",
                .Description = "Dokumente, die gestern abgelegt wurden",
                .DateConstraint = SearchRunner.DateConstraint.Yesterday
            },
            New PredefinedDateSearch() With {
                .Name = "Letzte Woche",
                .Description = "Dokumente, die in den letzten 7 Tagen abgelegt wurden",
                .DateConstraint = SearchRunner.DateConstraint.Last7Days
            },
            New PredefinedDateSearch() With {
                .Name = "Dieser Monat",
                .Description = "Dokumente, die in diesem Monat abgelegt wurden",
                .DateConstraint = SearchRunner.DateConstraint.CurrentMonth
            },
            New PredefinedDateSearch() With {
                .Name = "Letzter Monat",
                .Description = "Dokumente, die im letzten Monat abgelegt wurden",
                .DateConstraint = SearchRunner.DateConstraint.LastMonth
            }
        }
    End Function

    Private Async Sub TextEdit1_KeyUp(sender As Object, e As KeyEventArgs) Handles TextEdit1.KeyUp
        If e.KeyCode = Keys.Enter Then
            Await RunSearch()
        End If
    End Sub

    Private Async Sub TextEdit1_ButtonClick(sender As Object, e As DevExpress.XtraEditors.Controls.ButtonPressedEventArgs) Handles TextEdit1.ButtonClick
        If e.Button.Tag = "SEARCH" Then
            Await RunSearch()
        End If
    End Sub

    Private Async Function RunSearch() As Threading.Tasks.Task
        Dim oHandle = SplashScreenManager.ShowOverlayForm(Me)

        Try
            Dim oDateFrom = DateEditFrom.EditValue
            Dim oDateTo = DateEditTo.EditValue

            If CheckEdit1.IsOn = False Then
                oDateTo = Nothing
            End If

            SearchRunner.SetDateConstraint()
            Await SearchRunner.Run(TextEdit1.EditValue, oDateFrom, oDateTo)

        Catch ex As Exception
            MsgBox(ex.Message)

        Finally
            SplashScreenManager.CloseOverlayForm(oHandle)

        End Try
    End Function

    Private Sub RadioGroup1_EditValueChanged(sender As Object, e As EventArgs) Handles RadioGroup1.EditValueChanged
        Dim oIndex = RadioGroup1.SelectedIndex
        Dim oItem As RadioGroupItem = RadioGroup1.Properties.Items.Item(oIndex)
        Dim oSearchConstraintString As String = oItem.Value
        Dim oDateConstraint = SearchRunner.ConstantToDateConstraint(oSearchConstraintString)

        If oDateConstraint <> SearchRunner.DateConstraint.Undefined Then
            SearchRunner.SetDateConstraint(oDateConstraint)
        End If
    End Sub

    Friend Class PredefinedSearch
        Public Property Name As String
        Public Property Description As String
        Public Property Count As Integer = 0

        Public ReadOnly Property DisplayName As String
            Get
                Return $"{Name} ({Count})"
            End Get
        End Property

    End Class

    Friend Class PredefinedSQLSearch
        Public Property SQLCommand As String
    End Class

    Friend Class PredefinedDateSearch
        Inherits PredefinedSearch

        Public DateConstraint As SearchRunner.DateConstraint
    End Class

    Private Async Sub TileView1_ItemClick(sender As Object, e As TileViewItemClickEventArgs) Handles TileView1.ItemClick
        Dim oHandle = SplashScreenManager.ShowOverlayForm(Me)

        Try
            Dim oSearch = TileView1.GetRow(TileView1.FocusedRowHandle)

            If TypeOf oSearch Is PredefinedDateSearch Then
                Dim oDateSearch As PredefinedDateSearch = oSearch
                SearchRunner.SetDateConstraint(oDateSearch.DateConstraint)
            End If

            Await SearchRunner.Run()
        Catch ex As Exception
        Finally
            SplashScreenManager.CloseOverlayForm(oHandle)
        End Try
    End Sub

    Private Sub CheckEdit1_Properties_EditValueChanged(sender As Object, e As EventArgs) Handles CheckEdit1.Properties.EditValueChanged
        DateEditTo.Enabled = CheckEdit1.IsOn
    End Sub
End Class