#!/usr/bin/env bash
set -euo pipefail

which gh >/dev/null || brew install gh

case "${1:-}" in
  preview | stable)
    channel="$1"
    ;;
  *)
    echo "Usage: $0 preview|stable [--from-main]" >&2
    exit 1
    ;;
esac

case "${2:-}" in
  "")
    from_main=false
    ;;
  --from-main)
    from_main=true
    ;;
  *)
    echo "Usage: $0 preview|stable [--from-main]" >&2
    exit 1
    ;;
esac

version=$(./script/get-released-version "$channel")
branch=$(echo "$version" | sed -E 's/^([0-9]+)\.([0-9]+)\.[0-9]+$/v\1.\2.x/')
workflow_ref="$branch"
if [ "$from_main" = true ]; then
  workflow_ref="main"
fi

echo "Triggering docs build for $channel ($branch) using workflow from $workflow_ref"
echo "This will publish docs from $branch before the next release."
echo "Only continue if $branch has no unreleased feature-specific docs."
read -r -p "Continue? [y/N] " confirmation
case "$confirmation" in
  y | Y | yes | YES)
    ;;
  *)
    echo "Cancelled."
    exit 1
    ;;
esac

gh workflow run "deploy_docs.yml" --ref "$workflow_ref" -f channel="$channel" -f checkout_ref="$branch"
echo "Follow along at: https://github.com/zed-industries/zed/actions/workflows/deploy_docs.yml"