'=====================================================================
' 模块名: MainModule
' 功能: 主控模块,处理产品型号提取和BOM匹配的上层逻辑
' 作者: Auto-generated
' 日期: 2025-01-29
'=====================================================================

Option Explicit

'=====================================================================
' 常量定义
'=====================================================================
' 提取条件配置(可灵活扩展)
Private Const CONDITION_CONFIG = "azxs,安装形式|bkxs,表壳形式|gclj,过程连接|jycz,接液材质|lcfw,量程范围"

'=====================================================================
' 过程: ProcessProductModels
' 功能: 批量处理产品型号并输出结果
' 说明: 这是主入口程序
'=====================================================================
Public Sub ProcessProductModels()
    On Error GoTo ErrorHandler

    Dim startTime As Double
    startTime = Timer

    ' 准备输入输出
    Dim inputSheet As Worksheet
    Dim outputSheet As Worksheet
    Dim bomSheet As Worksheet

    ' 获取工作表
    Set inputSheet = GetInputSheet()
    If inputSheet Is Nothing Then
        MsgBox "未找到输入工作表,请确保工作簿中有包含订单数据的工作表", vbCritical
        Exit Sub
    End If

    ' 获取BOM库工作表
    Set bomSheet = GetBomSheet()
    If bomSheet Is Nothing Then
        MsgBox "未找到'平台配置清单'工作表,请确保BOM数据存在", vbCritical
        Exit Sub
    End If

    ' 创建或获取输出工作表
    Set outputSheet = CreateOutputSheet()

    ' 初始化BOM提取器
    Dim BomExtractor As BomExtractor
    Set BomExtractor = New BomExtractor
    BomExtractor.SetWorksheet bomSheet

    If Not BomExtractor.LoadBomData Then
        MsgBox "加载BOM数据失败:" & BomExtractor.GetErrorSummary, vbCritical
        Exit Sub
    End If

    ' 处理每个产品型号
    Dim lastRow As Long
    lastRow = inputSheet.Cells(inputSheet.Rows.Count, 1).End(xlUp).row

    Dim outputRow As Long
    outputRow = 2 ' 从第2行开始输出(第1行是表头)

    ' 写入输出表头
    WriteOutputHeader outputSheet

    Dim i As Long
    Dim modelString As String
    Dim processedCount As Long

    processedCount = 0

    ' 假设产品型号在第1列,从第2行开始
    For i = 2 To lastRow
        modelString = Trim(inputSheet.Cells(i, 2).value)

        If modelString <> "" Then
            ' 处理单个型号
            outputRow = ProcessSingleModel(modelString, BomExtractor, outputSheet, outputRow)
            processedCount = processedCount + 1
        End If
    Next i

    ' 格式化输出表
    FormatOutputSheet outputSheet

    Dim elapsedTime As Double
    elapsedTime = Timer - startTime

    MsgBox "处理完成!" & vbCrLf & _
           "处理型号数: " & processedCount & vbCrLf & _
           "用时: " & Format(elapsedTime, "0.00") & "秒", vbInformation

    ' 激活输出表
    outputSheet.Activate

    Exit Sub

ErrorHandler:
    MsgBox "处理异常: " & Err.description, vbCritical
End Sub

'=====================================================================
' 函数: ProcessSingleModel
' 功能: 处理单个产品型号
' 参数: modelString - 产品型号字符串
'       bomExtractor - BOM提取器对象
'       outputSheet - 输出工作表
'       startRow - 起始行号
' 返回: Long - 下一个可用行号
'=====================================================================
Private Function ProcessSingleModel(modelString As String, _
                                    BomExtractor As BomExtractor, _
                                    outputSheet As Worksheet, _
                                    startRow As Long) As Long
    On Error Resume Next

    Dim currentRow As Long
    currentRow = startRow

    ' 解析产品型号
    Dim parser As ProductModelParser
    Set parser = New ProductModelParser

    Dim extractNote As String
    extractNote = ""

    If Not parser.Parse(modelString) Then
        ' 解析失败
        extractNote = "解析失败: " & parser.ErrorMessage
        WriteOutputRow outputSheet, currentRow, modelString, "", parser.Conditions, extractNote, Nothing
        ProcessSingleModel = currentRow + 1
        Exit Function
    End If

    ' 提取BOM
    Dim matchedItems As collection
    Set matchedItems = BomExtractor.ExtractBom(parser.Conditions)

    ' 获取错误信息
    Dim bomErrors As String
    bomErrors = BomExtractor.GetErrorSummary
    If bomErrors <> "" Then
        extractNote = bomErrors
    End If

    ' 输出结果
    If matchedItems.Count = 0 Then
        ' 没有匹配项
        If extractNote = "" Then
            extractNote = "未匹配到任何物料"
        End If
        WriteOutputRow outputSheet, currentRow, modelString, parser.HeaderModel, parser.Conditions, extractNote, Nothing
        currentRow = currentRow + 1
    Else
        ' 输出每个匹配的物料
        Dim item As BomItem
        Dim isFirst As Boolean
        isFirst = True

        For Each item In matchedItems
            Dim itemNote As String
            itemNote = extractNote

            ' 添加物料特定的错误
            If item.MatchError <> "" Then
                If itemNote <> "" Then itemNote = itemNote & "; "
                itemNote = itemNote & item.MatchError
            End If

            If isFirst Then
                WriteOutputRow outputSheet, currentRow, modelString, parser.HeaderModel, parser.Conditions, itemNote, item
                isFirst = False
            Else
                WriteOutputRow outputSheet, currentRow, "", "", parser.Conditions, itemNote, item
            End If

            currentRow = currentRow + 1
        Next item
    End If

    ProcessSingleModel = currentRow
End Function

'=====================================================================
' 过程: WriteOutputHeader
' 功能: 写入输出表头
' 参数: ws - 工作表对象
'=====================================================================
Private Sub WriteOutputHeader(ws As Worksheet)
    Dim col As Long
    col = 1

    ws.Cells(1, col).value = "产品型号": col = col + 1
    ws.Cells(1, col).value = "表头型号": col = col + 1

    ' 写入条件字段表头
    Dim Conditions() As String
    Dim labels() As String
    GetConditionConfig Conditions, labels

    Dim i As Long
    For i = LBound(Conditions) To UBound(Conditions)
        ws.Cells(1, col).value = labels(i)
        col = col + 1
    Next i

    ' BOM字段表头
    ws.Cells(1, col).value = "行号": col = col + 1
    ws.Cells(1, col).value = "模块": col = col + 1
    ws.Cells(1, col).value = "代号": col = col + 1
    ws.Cells(1, col).value = "名称": col = col + 1
    ws.Cells(1, col).value = "数量": col = col + 1
    ws.Cells(1, col).value = "类别": col = col + 1
    ws.Cells(1, col).value = "66代码": col = col + 1
    ws.Cells(1, col).value = "提取备注": col = col + 1
End Sub

'=====================================================================
' 过程: WriteOutputRow
' 功能: 写入输出行
' 参数: ws - 工作表对象
'       row - 行号
'       fullModel - 完整型号
'       headerModel - 表头型号
'       conditions - 条件字典
'       note - 备注
'       item - BOM项(可为Nothing)
'=====================================================================
Private Sub WriteOutputRow(ws As Worksheet, _
                          row As Long, _
                          FullModel As String, _
                          HeaderModel As String, _
                          Conditions As Object, _
                          note As String, _
                          item As BomItem)
    Dim col As Long
    col = 1

    ws.Cells(row, col).value = FullModel: col = col + 1
    ws.Cells(row, col).value = HeaderModel: col = col + 1

    ' 写入条件值
    Dim condNames() As String
    Dim labels() As String
    GetConditionConfig condNames, labels

    Dim i As Long
    For i = LBound(condNames) To UBound(condNames)
        If Conditions.Exists(condNames(i)) Then
            ws.Cells(row, col).value = Conditions(condNames(i))
        Else
            ws.Cells(row, col).value = ""
        End If
        col = col + 1
    Next i

    ' 写入BOM数据
    If Not item Is Nothing Then
        ws.Cells(row, col).value = item.RowNumber: col = col + 1
        ws.Cells(row, col).value = item.Module: col = col + 1
        ws.Cells(row, col).value = item.code: col = col + 1
        ws.Cells(row, col).value = item.Name: col = col + 1
        ws.Cells(row, col).value = item.Quantity: col = col + 1
        ws.Cells(row, col).value = item.category: col = col + 1
        ws.Cells(row, col).value = item.Code66: col = col + 1
    Else
        col = col + 7 ' 跳过BOM字段
    End If

    ws.Cells(row, col).value = note
End Sub

'=====================================================================
' 过程: GetConditionConfig
' 功能: 获取条件配置
' 参数: outNames - 输出条件名称数组
'       outLabels - 输出条件标签数组
'=====================================================================
Private Sub GetConditionConfig(ByRef outNames() As String, ByRef outLabels() As String)
    Dim configs() As String
    configs = Split(CONDITION_CONFIG, "|")

    ReDim outNames(LBound(configs) To UBound(configs))
    ReDim outLabels(LBound(configs) To UBound(configs))

    Dim i As Long
    Dim parts() As String

    For i = LBound(configs) To UBound(configs)
        parts = Split(configs(i), ",")
        outNames(i) = Trim(parts(0))
        outLabels(i) = Trim(parts(1))
    Next i
End Sub

'=====================================================================
' 函数: GetInputSheet
' 功能: 获取输入工作表
' 返回: Worksheet - 输入工作表对象
'=====================================================================
Private Function GetInputSheet() As Worksheet
    ' 这里假设输入数据在当前活动工作表或名为"订单"的工作表
    On Error Resume Next
    Set GetInputSheet = ThisWorkbook.Worksheets("产品订单")
    If GetInputSheet Is Nothing Then
        Set GetInputSheet = ActiveSheet
    End If
    On Error GoTo 0
End Function

'=====================================================================
' 函数: GetBomSheet
' 功能: 获取BOM工作表
' 返回: Worksheet - BOM工作表对象
'=====================================================================
Private Function GetBomSheet() As Worksheet
    On Error Resume Next
    Set GetBomSheet = ThisWorkbook.Worksheets("平台配置清单")
    On Error GoTo 0
End Function

'=====================================================================
' 函数: CreateOutputSheet
' 功能: 创建或获取输出工作表
' 返回: Worksheet - 输出工作表对象
'=====================================================================
Private Function CreateOutputSheet() As Worksheet
    Dim wsName As String
    wsName = "BOM提取结果"

    On Error Resume Next
    Set CreateOutputSheet = ThisWorkbook.Worksheets(wsName)
    On Error GoTo 0

    If CreateOutputSheet Is Nothing Then
        Set CreateOutputSheet = ThisWorkbook.Worksheets.Add
        CreateOutputSheet.Name = wsName
    Else
        ' 清空现有数据
        CreateOutputSheet.Cells.Clear
    End If
End Function

'=====================================================================
' 过程: FormatOutputSheet
' 功能: 格式化输出工作表
' 参数: ws - 工作表对象
'=====================================================================
Private Sub FormatOutputSheet(ws As Worksheet)
    On Error Resume Next

    ' 设置表头格式
    With ws.Rows(1)
        .Font.Bold = True
        .Interior.Color = RGB(217, 217, 217)
        .HorizontalAlignment = xlCenter
    End With

'    ' 自动调整列宽
'    ws.Columns.AutoFit
'
'    ' 冻结首行
'    ws.Rows(2).Select
'    'ActiveWindow.FreezePanes = True
'    ws.Cells(1, 1).Select

    On Error GoTo 0
End Sub