#!/bin/bash

set -Eeuo pipefail

ROOT="$(git rev-parse --show-toplevel)"
cd "$ROOT"

CURRENT_BRANCH="$(git branch --show-current)"

resolve_remote_name() {
    local branch="$1"
    shift || true

    for arg in "$@"; do
        case "$arg" in
            --)
                break
                ;;
            -*)
                continue
                ;;
            *)
                if git remote get-url "$arg" >/dev/null 2>&1; then
                    echo "$arg"
                    return 0
                fi
                ;;
        esac
    done

    git config --get "branch.${branch}.pushRemote" \
        || git config --get remote.pushDefault \
        || git config --get "branch.${branch}.remote" \
        || echo origin
}

REMOTE_NAME="$(resolve_remote_name "$CURRENT_BRANCH" "$@")"

git push "$@"

if [[ "$CURRENT_BRANCH" != "master" ]]; then
    echo "[meanas docs push] current branch is '${CURRENT_BRANCH:-<detached>}' not 'master'; skipping docs publish" >&2
    exit 0
fi

if [[ "$REMOTE_NAME" != "origin" ]]; then
    echo "[meanas docs push] push remote is '${REMOTE_NAME}' not 'origin'; skipping docs publish" >&2
    exit 0
fi

if ! command -v mkdocs >/dev/null 2>&1; then
    echo "[meanas docs push] mkdocs not found; skipping docs publish" >&2
    exit 0
fi

DOCS_SITE_URL="${DOCS_SITE_URL:-$(git config --get meanas.docsSiteUrl || true)}"
export DOCS_SITE_URL

if [[ -n "$DOCS_SITE_URL" ]]; then
    echo "[meanas docs push] publishing docs for ${DOCS_SITE_URL}" >&2
else
    echo "[meanas docs push] DOCS_SITE_URL is unset; building docs with relative site_url" >&2
fi

echo "[meanas docs push] building docs" >&2
./make_docs.sh
echo "[meanas docs push] publishing docs-site branch" >&2
./scripts/publish_docs_branch.sh site docs-site