Attribute VB_Name = "Common_Global_Cache"
Option Explicit
' ============================================================
' Module Name: Global_Cache
' Module Desc: Global Cache Module, Shared caches across all worksheets
' Module Methods:
'   - RefreshM1KukanDCache
'   - RefreshM2Cache
'   - RefreshO1Cache
' ============================================================
Private sheetConfDict As Object

Public GlobalCache As Object

Public Sub InitCacheManager()
    If GlobalCache Is Nothing Then
        Set GlobalCache = CreateObject("Scripting.Dictionary")
        GlobalCache.CompareMode = vbTextCompare
    End If
End Sub

Public Function GetCache(ByVal cacheName As String) As Object
    Dim cache As Object
    Dim loadedData As Object

    ' 
    On Error GoTo RefreshError
    
    ' 
    If GlobalCache Is Nothing Then InitCacheManager
    
    '
    If Not GlobalCache.Exists(cacheName) Then
        Set GlobalCache(cacheName) = CreateObject("Scripting.Dictionary")
        GlobalCache(cacheName).CompareMode = vbTextCompare
    End If

    Set cache = GlobalCache(cacheName)
    Dim sheetConfDict As Object: Set sheetConfDict = GetSheetConfig()
    If cache.Count = 0 Then
        If cacheName = "M1KukanDCache" Then
            Set loadedData = LookupM1KukanCache()
        ElseIf cacheName = "M2" Then
            Set loadedData = LookupM2Cache()
        ElseIf cacheName = "O1" Then
            Set loadedData = LookupO1Cache()
        ElseIf Contains(sheetConfDict("Enum"), cacheName) Then
            Set loadedData = LoadLookup("Enum", cacheName)
        Else 
            Set loadedData = LoadLookup(cacheName, cacheName)
        End If

        If Not loadedData Is Nothing Then
            Set GlobalCache(cacheName) = loadedData
            Set cache = loadedData
        End If
    End If

    Set GetCache = cache
    Exit Function

RefreshError:
    Err.Raise 1001, "GetCache", "Failed to load " & cacheName & " lookup cache: " & Err.Description
End Function

' before RefreshCache, should validate
Public Sub RefreshCache(ByVal cacheName As String)
    Dim loadedData As Object

    ' 
    On Error GoTo RefreshError
    
    ' 
    If GlobalCache Is Nothing Then InitCacheManager
    
    '
    If Not GlobalCache.Exists(cacheName) Then
        Set GlobalCache(cacheName) = CreateObject("Scripting.Dictionary")
        GlobalCache(cacheName).CompareMode = vbTextCompare
    End If

    Dim sheetConfDict As Object: Set sheetConfDict = GetSheetConfig()
    If cacheName = "M1KukanDCache" Then
        Set loadedData = LookupM1KukanCache()
    ElseIf cacheName = "M2" Then
        Set loadedData = LookupM2Cache()
    ElseIf cacheName = "O1" Then
        Set loadedData = LookupO1Cache()
    ElseIf Contains(sheetConfDict("Enum"), cacheName) Then
        Set loadedData = LoadLookup("Enum", cacheName)
    Else 
        Set loadedData = LoadLookup(cacheName, cacheName)
    End If

    If Not loadedData Is Nothing Then
        Set GlobalCache(cacheName) = loadedData
    End If
    
    Exit Sub

RefreshError:
    Err.Raise 1001, "RefreshCache", "Failed to load " & cacheName & " lookup cache: " & Err.Description
End Sub

' Refresh M1_KukanD cache - nested dict {D: {F: [G]}}
' Structure: { 交通機関区分[D]: { 利用区間発名[F]: [利用区間着名G] } }
Private Function LookupM1KukanCache()
    Dim resultCache As Object 
    Set resultCache = CreateObject("Scripting.Dictionary")
    
    On Error GoTo ErrHandler
    
    Dim ws As Worksheet
    On Error Resume Next
    Set ws = ThisWorkbook.Worksheets("M1")
    On Error GoTo ErrHandler

    If ws Is Nothing Then 
        Set LookupM1KukanCache = resultCache
        Exit Function
    End If
    
    Dim sheetConf As Object: Set sheetConf = sheetConfDict("M1")
    Dim startRow As Long: startRow = sheetConf("StartRow")
    Dim lastRow As Long: lastRow = GetLastDataRowInRange(ws)
    If lastRow < startRow Then 
        Set LookupM2Cache = resultCache
        Exit Function
    End If
    
    Dim r As Long
    For r = startRow To lastRow
        Dim dValue As String: dValue = Trim(ws.Cells(r, 4).Value)  ' D column
        Dim fValue As String: fValue = Trim(ws.Cells(r, 6).Value)  ' F column
        Dim gValue As String: gValue = Trim(ws.Cells(r, 7).Value)  ' G column
        
        If dValue = "" Or fValue = "" Then GoTo NextRow2
        
        ' Outer level: D column (交通機関区分)
        If Not resultCache.Exists(dValue) Then
            Dim innerDict As Object: Set innerDict = CreateObject("Scripting.Dictionary")
            resultCache.Add dValue, innerDict
        End If
        
        ' Inner level: F column (利用区間発名) -> array of G values
        Set innerDict = resultCache(dValue)
        If Not innerDict.Exists(fValue) Then
            Dim arr As Object: Set arr = CreateObject("Scripting.Dictionary")
            innerDict.Add fValue, arr
        End If
        
        Set arr = innerDict(fValue)
        If gValue <> "" And Not arr.Exists(gValue) Then
            arr.Add gValue, True
        End If
        
NextRow2:
    Next r

    Set LookupM1KukanCache = resultCache
    Exit Function

ErrHandler:
    Err.Raise Err.Number, Err.Source, Err.Description
End Function

' ============================================================
' M2 Cache - Nested Dictionary
' Structure: { 区間コード[C]: { 券種[I]: { コード[J]: K } } }
' ============================================================
Private Function LookupM2Cache() As Object
    Dim resultCache As Object 
    Set resultCache = CreateObject("Scripting.Dictionary")
    
    On Error GoTo ErrHandler
    
    Dim ws As Worksheet
    On Error Resume Next
    Set ws = ThisWorkbook.Worksheets("M2")
    On Error GoTo ErrHandler

    If ws Is Nothing Then 
        Set LookupM2Cache = resultCache
        Exit Function
    End If
    
    Dim sheetConf As Object: Set sheetConf = sheetConfDict("M2")
    Dim startRow As Long: startRow = sheetConf("StartRow")
    Dim lastRow As Long: lastRow = GetLastDataRowInRange(ws)
    If lastRow < startRow Then 
        Set LookupM2Cache = resultCache
        Exit Function
    End If
    
    Dim r As Long
    For r = startRow To lastRow
        Dim kukanCode As String: kukanCode = Trim(ws.Cells(r, 3).Value)  ' C column
        Dim kanshu As String: kanshu = Trim(ws.Cells(r, 9).Value)       ' I column
        Dim code As String: code = Trim(ws.Cells(r, 10).Value)         ' J column
        Dim name As String: name = Trim(ws.Cells(r, 11).Value)      ' K column
        
        If kukanCode = "" Or kanshu = "" Or code = "" Then GoTo NextRow
        
        ' Outer level: kukanCode
        If Not resultCache.Exists(kukanCode) Then
            Dim innerDict As Object: Set innerDict = CreateObject("Scripting.Dictionary")
            resultCache.Add kukanCode, innerDict
        End If
        
        ' Middle level: kanshu
        Set innerDict = resultCache(kukanCode)
        If Not innerDict.Exists(kanshu) Then
            Dim innermostDict As Object: Set innermostDict = CreateObject("Scripting.Dictionary")
            innerDict.Add kanshu, innermostDict
        End If
        
        ' Inner level: code -> name
        Set innermostDict = innerDict(kanshu)
        If Not innermostDict.Exists(code) Then
            innermostDict.Add code, name
        End If
        
NextRow:
    Next r

    Set LookupM2Cache = resultCache
    Exit Function

ErrHandler:
    Err.Raise Err.Number, Err.Source, Err.Description
End Function

' ============================================================
' O1 Cache
' ============================================================
Private Function LookupO1Cache() As Object
    Dim resultCache As Object 
    Set resultCache = CreateObject("Scripting.Dictionary")
    
    Dim ws As Worksheet
    On Error Resume Next
    Set ws = ThisWorkbook.Worksheets("O1")
    On Error GoTo ErrHandler

    If ws Is Nothing Then 
        Set LookupO1Cache = resultCache
        Exit Function
    End If
    
    Dim sheetConf As Object: Set sheetConf = sheetConfDict("O1")
    Dim startRow As Long: startRow = sheetConf("StartRow")
    Dim lastRow As Long: lastRow = GetLastDataRowInRange(ws)
    If lastRow < startRow Then 
        Set LookupO1Cache = resultCache
        Exit Function
    End If
    
    Dim r As Long
    For r = startRow To lastRow
        Dim cVal As String
        cVal = Trim(ws.Cells(r, 3).Value)  ' C column
        Dim eVal As String
        eVal = Trim(ws.Cells(r, 5).Value)  ' E column
        Dim fVal As String
        fVal = Trim(ws.Cells(r, 6).Value)  ' F column
        
        If cVal = "" Or eVal = "" Then GoTo NextO1
        
        ' Outer: C column
        If Not resultCache.Exists(cVal) Then
            Dim innerDict As Object
            Set innerDict = CreateObject("Scripting.Dictionary")
            resultCache.Add cVal, innerDict
        End If
        
        ' Inner: E column -> array of F values
        Set innerDict = resultCache(cVal)
        If Not innerDict.Exists(eVal) Then
            Dim arr As Object
            Set arr = CreateObject("Scripting.Dictionary")
            innerDict.Add eVal, arr
        End If
        
        Set arr = innerDict(eVal)
        If Not arr.Exists(fVal) Then
            arr.Add fVal, True
        End If
        
NextO1:
    Next r

    Set LookupO1Cache = resultCache
    Exit Function

ErrHandler:
    Err.Raise Err.Number, Err.Source, Err.Description
End Function

Private Sub RefreshSheetDict()
    Debug.Print "RefreshSheetDict begin."
    Set sheetConfDict = CreateObject("Scripting.Dictionary")
    Dim sheetConf As Object

    ' C1
    Set sheetConf = CreateObject("Scripting.Dictionary")
    sheetConf("StartCol") = "C"
    sheetConf("EndCol") = "BC"
    sheetConf("ErrorCol") = "B"
    sheetConf("StartRow") = 8
    sheetConf("HeaderRow") = 6
    sheetConf("CSV_Encoding") = "shift_jis"
    sheetConf("HasHeader") = True
    sheetConf("ExpectedColumnCount") = 41
    sheetConf("HeaderColumns") = Array("C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R", "S", "W", "X", "Y", "Z", "AD", "AE", "AF", "AG", "AK", "AL", "AM", "AN", "AR", "AS", "AT", "AU", "AV", "AW", "AX", "AY", "AZ", "BA", "BB", "BC")
    sheetConf("AlwaysQuote") = False
    sheetConf("FilterRow") = 7
    Set sheetConfDict("C1") = sheetConf
    Debug.Print "RefreshSheetDict C1 ok."

    ' M1
    Set sheetConf = CreateObject("Scripting.Dictionary")
    sheetConf("StartCol") = "C"
    sheetConf("EndCol") = "N"
    sheetConf("ErrorCol") = "B"
    sheetConf("StartRow") = 7
    sheetConf("HeaderRow") = 5
    sheetConf("CacheName") = "m1Cache"
    sheetConf("CSV_Encoding") = "shift_jis"
    sheetConf("HasHeader") = True
    sheetConf("ExpectedColumnCount") = 12
    sheetConf("HeaderColumns") = Array("C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N")
    sheetConf("AlwaysQuote") = False
    sheetConf("FilterRow") = 6
    sheetConf("KeyCol") = 3
    sheetConf("ValueCols") = Array(3, 4, 5, 6, 7, 9, 12)
    Set sheetConfDict("M1") = sheetConf
    Debug.Print "RefreshSheetDict M1 ok."

    ' M2
    Set sheetConf = CreateObject("Scripting.Dictionary")
    sheetConf("StartCol") = "C"
    sheetConf("EndCol") = "R"
    sheetConf("ErrorCol") = "B"
    sheetConf("StartRow") = 8
    sheetConf("HeaderRow") = 6
    sheetConf("CSV_Encoding") = "shift_jis"
    sheetConf("HasHeader") = True
    sheetConf("ExpectedColumnCount") = 11
    sheetConf("HeaderColumns") = Array("C", "I", "J", "K", "L", "M", "N", "O", "P", "Q", "R")
    sheetConf("AlwaysQuote") = False
    sheetConf("FilterRow") = 7
    Set sheetConfDict("M2") = sheetConf
    Debug.Print "RefreshSheetDict M2 ok."

    ' Z1
    Set sheetConf = CreateObject("Scripting.Dictionary")
    sheetConf("StartCol") = "C"
    sheetConf("EndCol") = "I"
    sheetConf("ErrorCol") = "B"
    sheetConf("StartRow") = 7
    sheetConf("HeaderRow") = 5
    sheetConf("CSV_Encoding") = "utf-8"
    sheetConf("HasHeader") = False
    sheetConf("ExpectedColumnCount") = 7
    sheetConf("HeaderColumns") = Array("C", "D", "E", "F", "G", "H", "I")
    sheetConf("AlwaysQuote") = True
    sheetConf("FilterRow") = 6
    sheetConf("KeyCol") = 3
    sheetConf("ValueCols") = Array(4)
    Set sheetConfDict("Z1") = sheetConf
    Debug.Print "RefreshSheetDict Z1 ok."

    ' Z2
    Set sheetConf = CreateObject("Scripting.Dictionary")
    sheetConf("StartCol") = "C"
    sheetConf("EndCol") = "G"
    sheetConf("ErrorCol") = "B"
    sheetConf("StartRow") = 7
    sheetConf("HeaderRow") = 5
    sheetConf("CSV_Encoding") = "utf-8"
    sheetConf("HasHeader") = False
    sheetConf("ExpectedColumnCount") = 5
    sheetConf("HeaderColumns") = Array("C", "D", "E", "F", "G")
    sheetConf("AlwaysQuote") = True
    sheetConf("FilterRow") = 6
    sheetConf("KeyCol") = 3
    sheetConf("ValueCols") = Array(4)
    Set sheetConfDict("Z2") = sheetConf
    Debug.Print "RefreshSheetDict Z2 ok."

    ' Z3
    Set sheetConf = CreateObject("Scripting.Dictionary")
    sheetConf("StartCol") = "C"
    sheetConf("EndCol") = "H"
    sheetConf("ErrorCol") = "B"
    sheetConf("StartRow") = 7
    sheetConf("HeaderRow") = 5
    sheetConf("CSV_Encoding") = "utf-8"
    sheetConf("HasHeader") = False
    sheetConf("ExpectedColumnCount") = 6
    sheetConf("HeaderColumns") = Array("C", "D", "E", "F", "G", "H")
    sheetConf("AlwaysQuote") = True
    sheetConf("FilterRow") = 6
    sheetConf("KeyCol") = 3
    sheetConf("ValueCols") = Array(4)
    Set sheetConfDict("Z3") = sheetConf
    Debug.Print "RefreshSheetDict Z3 ok."

    ' Z4
    Set sheetConf = CreateObject("Scripting.Dictionary")
    sheetConf("StartCol") = "C"
    sheetConf("EndCol") = "I"
    sheetConf("ErrorCol") = "B"
    sheetConf("StartRow") = 7
    sheetConf("HeaderRow") = 5
    sheetConf("CSV_Encoding") = "utf-8"
    sheetConf("HasHeader") = False
    sheetConf("ExpectedColumnCount") = 7
    sheetConf("HeaderColumns") = Array("C", "D", "E", "F", "G", "H", "I")
    sheetConf("AlwaysQuote") = True
    sheetConf("FilterRow") = 6
    sheetConf("KeyCol") = 3
    sheetConf("ValueCols") = Array(4)
    Set sheetConfDict("Z4") = sheetConf
    Debug.Print "RefreshSheetDict Z4 ok."

    ' T1
    Set sheetConf = CreateObject("Scripting.Dictionary")
    sheetConf("StartCol") = "C"
    sheetConf("EndCol") = "G"
    sheetConf("ErrorCol") = "B"
    sheetConf("StartRow") = 7
    sheetConf("HeaderRow") = 5
    sheetConf("CSV_Encoding") = "utf-8"
    sheetConf("HasHeader") = False
    sheetConf("ExpectedColumnCount") = 5
    sheetConf("HeaderColumns") = Array("C", "D", "E", "F", "G")
    sheetConf("AlwaysQuote") = True
    sheetConf("FilterRow") = 6
    sheetConf("KeyCol") = 3
    sheetConf("ValueCols") = Array(4)
    Set sheetConfDict("T1") = sheetConf
    Debug.Print "RefreshSheetDict T1 ok."

    ' T2
    Set sheetConf = CreateObject("Scripting.Dictionary")
    sheetConf("StartCol") = "C"
    sheetConf("EndCol") = "M"
    sheetConf("ErrorCol") = "B"
    sheetConf("StartRow") = 7
    sheetConf("HeaderRow") = 5
    sheetConf("CSV_Encoding") = "utf-8"
    sheetConf("HasHeader") = False
    sheetConf("ExpectedColumnCount") = 11
    sheetConf("HeaderColumns") = Array("C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M")
    sheetConf("AlwaysQuote") = True
    sheetConf("FilterRow") = 6
    sheetConf("KeyCol") = 3
    sheetConf("ValueCols") = Array(4, 6, 8, 9, 10, 11, 12, 13)
    Set sheetConfDict("T2") = sheetConf
    Debug.Print "RefreshSheetDict T2 ok."

    ' T3
    Set sheetConf = CreateObject("Scripting.Dictionary")
    sheetConf("StartCol") = "C"
    sheetConf("EndCol") = "I"
    sheetConf("ErrorCol") = "B"
    sheetConf("StartRow") = 7
    sheetConf("HeaderRow") = 5
    sheetConf("CSV_Encoding") = "utf-8"
    sheetConf("HasHeader") = False
    sheetConf("ExpectedColumnCount") = 7
    sheetConf("HeaderColumns") = Array("C", "D", "E", "F", "G", "H", "I")
    sheetConf("AlwaysQuote") = True
    sheetConf("FilterRow") = 6
    sheetConf("KeyCol") = 3
    sheetConf("ValueCols") = Array(4, 8, 9)
    Set sheetConfDict("T3") = sheetConf
    Debug.Print "RefreshSheetDict T3 ok."

    ' O1
    Set sheetConf = CreateObject("Scripting.Dictionary")
    sheetConf("StartCol") = "C"
    sheetConf("EndCol") = "F"
    sheetConf("ErrorCol") = "B"
    sheetConf("StartRow") = 6
    sheetConf("HeaderRow") = "5"
    sheetConf("CSV_Encoding") = "shift_jis"
    sheetConf("HasHeader") = True
    sheetConf("ExpectedColumnCount") = 4
    sheetConf("HeaderColumns") = Array("C", "D", "E", "F")
    sheetConf("AlwaysQuote") = True
    sheetConf("FilterRow") = 5
    Set sheetConfDict("O1") = sheetConf
    Debug.Print "RefreshSheetDict O1 ok."

    ' O2
    Set sheetConf = CreateObject("Scripting.Dictionary")
    sheetConf("StartCol") = "C"
    sheetConf("EndCol") = "O"
    sheetConf("ErrorCol") = "B"
    sheetConf("StartRow") = 6
    sheetConf("HeaderRow") = "5"
    sheetConf("CSV_Encoding") = "utf-8"
    sheetConf("HasHeader") = False
    sheetConf("ExpectedColumnCount") = 13
    sheetConf("HeaderColumns") = Array("C", "D", "E", "F", "G", "H", "I", "J", "K", "L", "M", "N", "O")
    sheetConf("AlwaysQuote") = True
    sheetConf("FilterRow") = 5
    sheetConf("KeyCol") = 3
    sheetConf("ValueCols") = Array(4)
    Set sheetConfDict("O2") = sheetConf
    Debug.Print "RefreshSheetDict O2 ok."

    ' Enum
    Set sheetConf = Nothing
    sheetConfDict("Enum") = Array("tokubetuList", "kenshuList", "oufukuList", "koutaiList", "higaitouList", "errorList")
    Debug.Print "RefreshSheetDict Enum ok."

    ' tokubetuList
    Set sheetConf = CreateObject("Scripting.Dictionary")
    sheetConf("StartRow") = 3
    sheetConf("KeyCol") = 1
    sheetConf("ValueCols") = Array(1)
    Set sheetConfDict("tokubetuList") = sheetConf
    Debug.Print "RefreshSheetDict tokubetuList ok."

    ' kenshuList
    Set sheetConf = CreateObject("Scripting.Dictionary")
    sheetConf("StartRow") = 3
    sheetConf("KeyCol") = 3
    sheetConf("ValueCols") = Array(4)
    Set sheetConfDict("kenshuList") = sheetConf
    Debug.Print "RefreshSheetDict kenshuList ok."

    ' oufukuList
    Set sheetConf = CreateObject("Scripting.Dictionary")
    sheetConf("StartRow") = 3
    sheetConf("KeyCol") = 6
    sheetConf("ValueCols") = Array(7)
    Set sheetConfDict("oufukuList") = sheetConf
    Debug.Print "RefreshSheetDict oufukuList ok."

    ' koutaiList
    Set sheetConf = CreateObject("Scripting.Dictionary")
    sheetConf("StartRow") = 3
    sheetConf("KeyCol") = 9
    sheetConf("ValueCols") = Array(10)
    Set sheetConfDict("koutaiList") = sheetConf
    Debug.Print "RefreshSheetDict koutaiList ok."

    ' higaitouList
    Set sheetConf = CreateObject("Scripting.Dictionary")
    sheetConf("StartRow") = 3
    sheetConf("KeyCol") = 12
    sheetConf("ValueCols") = Array(13)
    Set sheetConfDict("higaitouList") = sheetConf
    Debug.Print "RefreshSheetDict higaitouList ok."

    ' errorList
    Set sheetConf = CreateObject("Scripting.Dictionary")
    sheetConf("StartRow") = 3
    sheetConf("KeyCol") = 15
    sheetConf("ValueCols") = Array(16)
    Set sheetConfDict("errorList") = sheetConf
    Debug.Print "RefreshSheetDict errorList ok."

    Debug.Print "RefreshSheetDict end."
End Sub

Public Function GetSheetConfig() As Object
    If sheetConfDict Is Nothing Then Call RefreshSheetDict
    Set GetSheetConfig = sheetConfDict
End Function

Public Function RefreshAllCache() As Boolean
    ' refresh
    Dim refreshCacheNames As Variant
    refreshCacheNames = Array("Z1", "Z2", "Z3", "Z4", "T1", "T2", "T3", "M1", "M1KukanDCache", "M2", "O1","O2", _
        "tokubetuList", "kenshuList", "oufukuList", "koutaiList", "higaitouList", "errorList")
    Dim refreshCacheName As Variant
    For Each refreshCacheName In refreshCacheNames
        Call RefreshCache(refreshCacheName)
    Next refreshCacheName
    
    RefreshAllCache = True
End Function