$ErrorActionPreference = "Stop"
$base = "https://raw.githubusercontent.com/MIT-LCP/mimic-code/main/mimic-iii/concepts_postgres"

$files = @(
    "postgres-functions.sql",
    "echo_data.sql",
    "fluid_balance/urine_output.sql",
    "durations/ventilation_classification.sql",
    "durations/ventilation_durations.sql",
    "durations/weight_durations.sql",
    "durations/dobutamine_dose.sql",
    "durations/dopamine_dose.sql",
    "durations/epinephrine_dose.sql",
    "durations/norepinephrine_dose.sql",
    "firstday/blood_gas_first_day.sql",
    "firstday/blood_gas_first_day_arterial.sql",
    "firstday/gcs_first_day.sql",
    "firstday/labs_first_day.sql",
    "firstday/urine_output_first_day.sql",
    "firstday/vitals_first_day.sql",
    "severityscores/sapsii.sql"
)

foreach ($rel in $files) {
    $url  = "$base/$rel"
    $dest = Join-Path "sql" $rel
    $dir  = Split-Path $dest -Parent
    if (-not (Test-Path $dir)) {
        New-Item -ItemType Directory -Force -Path $dir | Out-Null
    }
    Write-Host "Fetching $rel"
    Invoke-WebRequest -Uri $url -OutFile $dest -UseBasicParsing
}

Write-Host ""
Write-Host "Done. Files saved under .\sql\"