param(
    $Path,
    $Index = "H:\AnimeLib",
    [switch] $Single,
    [switch] $Force, 
    [switch] $Sub
)
Import-Module -Name ($PSScriptRoot + "\PathChar.psd1")
Import-Module -Name ($PSScriptRoot + "\NameRegex.psd1")
Edit-PathChar $Path
#$TargetName = "俺だけ入れる隠しダンジョン〜こっそり鍛えて世界最強〜";
$TargetName = ""
#$DestinName = "真の仲間"
Write-Output $Path
#$Index = "L:\AnimeLib"
#$Path = "L:\Anime\202001 ネコぱら\[Nekomoe kissaten][Nekopara][01-12][BDRip][1080p][CHT]\[Nekomoe kissaten][Nekopara][12][1080p][CHT].mp4"
#$Path = "L:\Anime\202004 ストライク・ザ・ブラッド OVA IV\[Suzu-Kaze][Strike_the_Blood_IV_OVA][01-12FIN][BDRip_1080P][HEVC_YUV420P10]\[Suzu-Kaze] Strike the Blood IV 12FIN [BDRip 1920x1080 HEVC YUV420P10 FLAC].mkv"
#$Path = "H:\Anime\201901 盾の勇者の成り上がり\[LKSUB][Tate no Yuusha no Nariagari][01-25][GB][720P][MP4]\[LKSUB][Tate no Yuusha no Nariagari][01][GB][720P].mp4"
#$Path = "H:\Data\Downloads\因為不是真正的夥伴而被逐出勇者隊伍\[Shin no Nakama][01][BIG5][1080P].mp4"
$JsonPath = $("$Index\Anime\* $TargetName", $($Path -replace '(.*\\[^\[\\\]]*)\\\[.*', '$1') | ? {Test-Path $_})
$WorkData = $(if (Test-Path "$JsonPath\animelibk.json") {
    Get-Content "$JsonPath\animelibk.json" | ConvertFrom-Json
} else {
    "" | select ID, WorkName, TargetName, DestinName, Season, Episode
})

# 確認資料狀態，缺少則進行物件資料建立
if (-not($WorkData.WorkName)) {
    $WorkData.WorkName = Read-Host "請輸入作品名稱：";
}
if (-not($WorkData.TargetName)) {
    $WorkData.TargetName = $($JsonPath -replace '.*\\[0-9\s]*(.*)$', '$1');
}
if (-not($WorkData.DestinName)) {
    $WorkData.DestinName = Read-Host "請輸入目的地名稱：";
}
if (-not($WorkData.Season)) {
    [int] $WorkData.Season = Read-Host "請輸入季別：";
}
if (-not($WorkData.Episode)) {
    $WorkData.Episode =  @();
}
$WorkData

#$Seasons_TC = "", "第一季", "第二季", "第三季", "第四季", "第五季"
$Seasons_TC = "", "Seasons 1", "Seasons 2", "Seasons 3", "Seasons 4", "Seasons 5"
$Lang = @{
    Season = "Season {0:00}"
}
$Year = @($($JsonPath -replace '.*\\((?<Y>\d{4})?(?<M>\d{2})?).*$', '${Y}'), $(get-date -Format 'yyyy')) | ? {-not([string]::IsNullOrEmpty($_))} | Select -First 1

# 取得目標資料夾是否存在，不存在建立資料夾，並取得資料夾物件
$LinkPath = "{2}\{0}\{1}" -f $WorkData.DestinName, $($Lang["Season"] -f $WorkData.Season), $Index
$LinkDir = $(if (-not(Test-Path -Path "$LinkPath*")) {
    New-Item -Path "$LinkPath ($Year)" -ItemType Directory -Force
} else {
    Get-Item -Path "$LinkPath*"
})
#$DestDir = $(New-Item -Path ".\$WorkData.DestinName\$($Seasons_TC[$WorkData.Season]) ($Year)" -ItemType Directory -Force)

function Get-StandName {
    param (
         $FileObj
    )

    # 進行傳入變數判斷，非 FileInfo 物件則視為 String，先進特殊字元處理，再取得物件
    $File = $(if ($FileObj.GetType().Name -eq 'FileInfo') {
        $FileObj
    } else {
        Get-Item -Path $(Edit-PathChar $FileObj)
    })

    # 因應檔名不同而設定多組正規方式
    $EpisodeRegex = @(
        "(?:S\d{2})?[\s]?-[\s]E?(?<Episode>\d{2})"
        "[\[\b\s](?<Episode>\d{2})[\s_]?(?:[vV]\d|END|FIN)[\]\b\s]"
        "\[(?<Episode>\d{1,2})\D{2}\]"
        "\[(?<Episode>\d{1,2})\]"
    )

    $NameRegex = @(
        "[\[\b\s](?<Name>[^\[\]]*)[\]\b\s]?$"
    )

    $Result = $File.Name | % { Get-NameRegex $_ -Regex $EpisodeRegex } | % { $(Get-NameRegex $_["L"] -Regex $NameRegex -Exclude "(BD|DVD|HDTV)RIP|BIG5" -End) + $_ } | Select -First 1

    # 建立回傳資料物件，以方便後續資料處理。
    $OutputData = "" | Select newName, Season, Episode, newFullName;
    $OutputData.newName = $Result.Name;
    $OutputData.Season = $WorkData.Season;
    $OutputData.Episode = [int] $Result.Episode;
    $OutputData.newFullName = "{0} S{3:00}E{1}{4}{2}" -f $Result.Name, $Result.Episode, $File.Extension, $WorkData.Season, $(if($Sub) {".default"});
    
    return $OutputData;
}

### Select Object Mode START ###

# 建立自定屬性 File 和運算公式
$FileObj = @{
    label = "File";
    Expression = {$_};
}
# 建立自定屬性 NewName 和運算公式
$NewNameObj = @{
    label = "NewName";
    Expression = {Get-StandName $_};
}
$StructPathObj = @{
    label = "StructPath";
    #Expression = {$(New-Item -Path $(".\{0}\{1} ({2})" -f $WorkData.DestinName, $Seasons_TC[$WorkData.Season], $Year) -ItemType Directory -Force).FullName};
    Expression = {$LinkDir};
}

### # Select Object Mode END ###

# 運作模式
if ($Single) {
    # 單集模式
    $List = @(Get-Item -Path $(Edit-PathChar $Path))
    $BuildList = $List | select $FileObj, $StructPathObj, $NewNameObj | ? {$_.NewName.Episode -notin $WorkData.Episode}
    #$BuildList | ? {$_.NewName.Episode -notin $WorkData.Episode} | Format-List 
} elseif ($Sub) {
    $List = @(Get-Item -Path $(Edit-PathChar $Path))
    $BuildList = $List | select $FileObj, $StructPathObj, $NewNameObj | ? {$_.File.Extension -in @(".ass", ".ssa")}
}

$ENDResult = $BuildList | % {
    $Command = @{
        ItemType = 'HardLink'
        Path = $("{0}\{1}" -f $_.StructPath, $_.NewName.newFullName)
        Target = $(Edit-PathChar $_.File.Fullname)
    }
    #try {
        if (New-Item @Command) { 
            Write-Host $_.NewName.newFullName
            $_.NewName }
    #} catch {
        
    #}
}
#$ENDResult
#$ENDResult.gettype();
if (-not($Sub)) { $ENDResult | % { if ($_.Episode) { $WorkData.Episode += $_.Episode }}}
$WorkData | ConvertTo-Json | Out-File -Encoding "UTF8" "$JsonPath\animelibk.json"
exit 0;

##### 以下試寫或測試用 #####
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