# Edge builder and validator for cockpit-real-data-wayfinding
param(
    [string]$EffortDir = ""
)

if (-not $EffortDir) {
    $EffortDir = Split-Path $PSScriptRoot -Parent
}

$TicketsDir = Join-Path $EffortDir "issues"
$MapPath = Join-Path $EffortDir "map.md"

$ExpectedTickets = @{
    "01-backend-slice-ticket-boundary.md" = "None"
    "02-map-status-filter-and-unassociated-devices.md" = "01"
    "03-monitoring-created-at-contract.md" = "01"
    "04-real-lifecycle-contract.md" = "None"
    "05-integration-baseline-and-evidence.md" = "01, 04"
    "06-cross-mode-business-semantics.md" = "None"
    "07-map-status-filter-spec.md" = "02"
    "08-monitoring-created-at-spec.md" = "03"
    "09-real-lifecycle-spec.md" = "04"
    "10-business-semantics-spec.md" = "06"
    "11-backend-work-order-rate.md" = "01, 06"
    "12-backend-read-model-district.md" = "11"
    "13-backend-realtime-sync.md" = "12"
    "14-frontend-real-scope-filter.md" = "02, 04"
    "15-frontend-time-dimension-panel.md" = "03, 06"
    "16-frontend-alarm-order-consumption.md" = "01, 06"
    "17-postdeploy-live-verification.md" = "11"
    "18-frontend-real-integration-gate.md" = "14, 15, 16, 17"
}
$ExpectedCount = 18
$Success = $true

function Set-Edge {
    param([string]$TicketPath, [string]$ExpectedEdge)
    $Content = Get-Content $TicketPath -Raw
    $Line = "Blocked by: $ExpectedEdge"
    if ($Content -match "(?m)^Blocked by: .*$") {
        $Content = $Content -replace "(?m)^Blocked by: .*$", $Line
    } else {
        $Content = $Line + "`n`n" + $Content
    }
    Set-Content -Path $TicketPath -Value $Content -Encoding UTF8 -NoNewline
}

$TicketFiles = @(Get-ChildItem $TicketsDir -Filter "*.md")
if ($TicketFiles.Count -ne $ExpectedCount) {
    Write-Host "Ticket count mismatch: expected $ExpectedCount, actual $($TicketFiles.Count)"
    $Success = $false
}

foreach ($Ticket in $TicketFiles) {
    if (-not $ExpectedTickets.ContainsKey($Ticket.Name)) {
        Write-Host "Unexpected ticket: $($Ticket.Name)"
        $Success = $false
        continue
    }
    Set-Edge $Ticket.FullName $ExpectedTickets[$Ticket.Name]
}

$MapContent = Get-Content $MapPath -Raw
if ($MapContent -notmatch "(?m)^## Destination$") {
    Write-Host "Map is missing ## Destination"
    $Success = $false
}
$TaskLines = @([regex]::Matches($MapContent, '(?m)^- \[.\] \[\d{2}: .*?\]\(issues/.*?\.md\)$'))
if ($TaskLines.Count -ne $ExpectedCount) {
    Write-Host "Map task count mismatch: expected $ExpectedCount, actual $($TaskLines.Count)"
    $Success = $false
}

foreach ($Ticket in @(Get-ChildItem $TicketsDir -Filter "*.md")) {
    $Content = Get-Content $Ticket.FullName -Raw
    if ($Content -notmatch "(?m)^Blocked by: (.*?)$") {
        Write-Host "Missing Blocked by in $($Ticket.Name)"
        $Success = $false
        continue
    }
    $Refs = $Matches[1] -split "," | ForEach-Object { $_.Trim() }
    foreach ($Ref in $Refs) {
        if ($Ref -ne "None" -and -not @(Get-ChildItem $TicketsDir -Filter "$Ref*.md")) {
            Write-Host "Invalid dependency in $($Ticket.Name): $Ref"
            $Success = $false
        }
    }
}

if (-not $Success) {
    Write-Host "Validation failed."
    exit 1
}

Write-Host "Edges and map validated: $ExpectedCount tickets, $($TaskLines.Count) map entries."