{{ $version := .Get "version" }}
{{ if not $version }}
    {{ errorf "missing value for param 'version': %s" .Position }}
{{ end }}
{{ $flatVersion := replace $version "." "" }}

{{ $date := .Get "date" }}
{{ if not $date }}
    {{ errorf "missing value for param 'date': %s" .Position }}
{{ end }}
{{ if ne (len (split $date "-")) 3 }}
    {{ errorf "invalid number of components for param 'date': %s" .Position }}
{{ end }}

{{ $exclude := split (.Get "exclude") "," }}

{{ $showChecksum  := .Get "showChecksum" }}


<tr>
    <td><a href="https://github.com/pulumi/pulumi/blob/master/CHANGELOG.md#{{ $flatVersion }}-{{ $date }}">{{ $version }}</a></td>
    <td>{{ $date }}</td>
    <td>{{ template "dl" (dict "exclude" $exclude "version" $version "platform" "linux" "ext" "tar.gz" "display" "Linux") }}</td>
    <td>{{ template "dl" (dict "exclude" $exclude "version" $version "platform" "darwin" "ext" "tar.gz" "display" "macOS") }}</td>
    <td>{{ template "dl" (dict "exclude" $exclude "version" $version "platform" "windows" "ext" "zip" "display" "Windows") }}</td>
    <td>{{ template "checksum" (dict "showChecksum" $showChecksum "version" $version) }}</td>
</tr>

{{ define "dl" }}
    {{ if in .exclude .platform }}
        <span class="text-sm text-gray-500">unavailable</span>
    {{ else }}
        <a href="https://get.pulumi.com/releases/sdk/pulumi-v{{ .version }}-{{ .platform }}-x64.{{ .ext }}">{{ .display }}</a>
    {{ end }}
{{ end }}

{{ define "checksum" }}
    {{ if .showChecksum }}
        <a href="https://get.pulumi.com/releases/sdk/pulumi-{{ .version }}-checksums.txt">Checksums</a>
    {{ else }}
        <span class="text-sm text-gray-500">--</span>
    {{ end }}
{{ end }}