# 主程序逻辑do {Clear-HostShow-MemoryNodesWrite-Host "Yuanda>" -NoNewline$input = Read-Host
if ($input -eq 'exit') {break} elseif ($input -eq 'cn') {Create-MemoryNode} elseif ($input -eq 'h') {help} elseif ($input -eq 'ct') {Create-TestNode}elseif ($input -eq 'dt') {Show-MemoryNodesDetails} elseif ($input -eq 'dn') {Write-Host "Enter the node number to delete:"$nodeIndex = [int](Read-Host)Delete-MemoryNode -nodeIndex $nodeIndex} elseif ($input -eq 'file') {Open-Folder} elseif ($input -match '^\d+$') {# Convert $input to integer$nodeIndex = [int]$inputReview-MemoryNode -nodeIndex $nodeIndex} else {Show-MemoryNodesDetails}} while ($true)

# 显示记忆节点
function Get-ColoredText {param ([string]$text,[string]$color)return "$([char]27)[0;3${color}m$text$([char]27)[0m"}
function Show-MemoryNodes {$currentTime = Get-CurrentUnixTimestamp$files = Get-ChildItem -Path $memoryNodesPath$index = 1$count = 0$lines = ""foreach ($file in $files) {$count = $count + 1$content = Get-Content -Path $file.FullName | ConvertFrom-Json$forgetTime = $content.ForgettingTime$status = if ($currentTime -gt $forgetTime) { 'Expired' } else { 'Active' }
if ($status -eq 'Expired') {$lines += "$(Get-ColoredText "($index)`t" '1')"} else {$lines += "$(Get-ColoredText "($index)`t " '2')"}if ($count % 25 -eq 0) { $lines += "`n"}if ($count % 237 -eq 0) {Clear-Host; Write-Host "Memories List:"; Write-host "加载中：$count"}# Print space between nodes for readability$index++}
# Move to the next line after displaying all nodesClear-Host$readtime = Convert-TimestampToDateTime -timestamp $currentTimeWrite-Host "currentTime:$readtime" Write-Host "Memories List:"Write-HostWrite-Host $linesWrite-Host}

# 创建新的记忆节点function Create-MemoryNode {Clear-HostWrite-Host "Enter the question:"$question = Read-HostWrite-Host "Enter the answer:"$answer = Read-Host
$content = @{Question = $questionAnswer = $answerLevel = 1ForgettingTime = (Get-CurrentUnixTimestamp) + 86400 # 24 hours in seconds}
$fileName = "{0:D4}.json" -f ((Get-ChildItem -Path $memoryNodesPath).Count + 1)$filePath = Join-Path -Path $memoryNodesPath -ChildPath $fileName$content | ConvertTo-Json | Set-Content -Path $filePath
Write-Host "New memory node created."}

# 列出所有节点的详细信息function Show-MemoryNodesDetails {Clear-Host$currentTime = Get-CurrentUnixTimestamp$readtime = Convert-TimestampToDateTime -timestamp $currentTimeWrite-Host "currentTime:$readtime"Write-Host "Detailed Memories List:"Write-Host$files = Get-ChildItem -Path $memoryNodesPath$index = 1$lines=''
foreach ($file in $files) {$content = Get-Content -Path $file.FullName | ConvertFrom-Json$forgetTime = $content.ForgettingTime$level = $content.Level$question = $content.Question$forgetTimeReadable = Convert-TimestampToDateTime -timestamp $forgetTime$status = if ($currentTime -gt $forgetTime) { 'Expired' } else { 'Active' }
if ($status -eq 'Expired') {$lines += "$(Get-ColoredText "($index) $question " '1')"} else {$lines += "$(Get-ColoredText "($index) $question " '2')"
}
# Print space between nodes for readability$index++}
# Move to the next line after displaying all nodesWrite-Host $linesWrite-HostWrite-Host "Yuanda>" -NoNewline
$input = Read-Host
if ($input -eq 'exit') {break} elseif ($input -eq 'cn') {Create-MemoryNode} elseif ($input -eq 'h') {help} elseif ($input -eq 'ct') {Create-TestNode}elseif ($input -eq 'dt') {Show-MemoryNodesDetails} elseif ($input -eq 'dn') {Write-Host "Enter the node number to delete:"$nodeIndex = [int](Read-Host)Delete-MemoryNode -nodeIndex $nodeIndex} elseif ($input -eq 'file') {Open-Folder} elseif ($input -match '^\d+$') {# Convert $input to integer$nodeIndex = [int]$inputReview-MemoryNode -nodeIndex $nodeIndex} else {
}}

# 复习记忆节点function Review-MemoryNode {param([int]$nodeIndex)
$files = Get-ChildItem -Path $memoryNodesPathif ($nodeIndex -lt 1 -or $nodeIndex -gt $files.Count) {Write-Host "Invalid node index."return}
$file = $files[$nodeIndex - 1]$content = Get-Content -Path $file.FullName | ConvertFrom-Json
Clear-HostWrite-Host "Question:"Write-Host " $($content.Question)"Write-HostWrite-Host "Press Enter to see the answer..." -ForegroundColor BlueRead-HostClear-HostWrite-Host "Question:"Write-Host " $($content.Question)"Write-HostWrite-Host "Answer:"Write-Host " $($content.Answer)"Write-HostWrite-Host "Did you remember it? (y/n)>" -ForegroundColor Blue -NoNewline$response = Read-Host
$currentTime = Get-CurrentUnixTimestamp
$status = if ($currentTime -gt $content.ForgettingTime) { 'Expired' } else { 'Active' }
if ($status -eq 'Expired') {if ([string]::IsNullOrWhiteSpace($response)) {Write-Host "No input provided. Assuming 'n' (no)."$response = 'y'}if ($response -eq 'y') {$newLevel = $content.Level + 1$forgetTime = $currentTime + ($newLevel * $newLevel * 86400) # Level squared hours converted to seconds$content.Level = $newLevel$content.ForgettingTime = $forgetTime} else {$content.Level = 1$forgetTime = $currentTime}} else {if ([string]::IsNullOrWhiteSpace($response)) {Write-Host "No input provided. Assuming 'n' (no)."$response = 'y'}if ($response -eq 'n') {$content.Level = 0$content.ForgettingTime = $currentTime -10}
}$content | ConvertTo-Json | Set-Content -Path $file.FullName}

# 打开记忆节点目录function Open-Folder {Start-Process explorer.exe -ArgumentList $memoryNodesPath}

# 删除记忆节点function Delete-MemoryNode {param([int]$nodeIndex)
$files = Get-ChildItem -Path $memoryNodesPathif ($nodeIndex -lt 1 -or $nodeIndex -gt $files.Count) {Write-Host "Invalid node index."return}
$file = $files[$nodeIndex - 1]$content = Get-Content -Path $file.FullName | ConvertFrom-Json
Clear-HostWrite-Host "问题:"Write-Host "$($content.Question)"Write-Host "答案:"Write-Host "$($content.Answer)"Write-HostWrite-Host "确定删除吗? (y/n)" -ForegroundColor Red
$response = Read-Host
if ($response -eq 'y') {Remove-Item -Path $file.FullNameWrite-Host "Memory node deleted."} else {Write-Host "Memory node deletion canceled."    }}