#!/usr/bin/env bash
# Full build pipeline: fetch rankings → fetch deadlines → generate content → hugo build.
#
# Usage:
#   ./build.sh                        # full build
#   ./build.sh --skip-rankings        # use cached CSVs
#   ./build.sh --skip-deadlines       # use cached deadlines.yaml
#   ./build.sh --dev                  # run hugo server instead of building
#   ./build.sh --query "edge cloud"   # pass keyword to ICORE fetch

set -euo pipefail
ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
cd "$ROOT_DIR"

ICORE_QUERY=""
SKIP_RANKINGS=0
SKIP_DEADLINES=0
HUGO_MODE="build"

while [[ $# -gt 0 ]]; do
    case "$1" in
        --query)          ICORE_QUERY="$2"; shift 2 ;;
        --skip-rankings)  SKIP_RANKINGS=1; shift ;;
        --skip-deadlines) SKIP_DEADLINES=1; shift ;;
        --dev)            HUGO_MODE="serve"; shift ;;
        *) echo "Unknown option: $1"; exit 1 ;;
    esac
done

# Ensure uv environment is ready
uv sync --quiet

if [[ $SKIP_RANKINGS -eq 0 ]]; then
    echo "==> Fetching ICORE rankings …"
    uv run pa-fetch-icore --query "$ICORE_QUERY"

    echo "==> Fetching SCImago rankings …"
    uv run pa-fetch-scimago
fi

if [[ $SKIP_DEADLINES -eq 0 ]]; then
    # Only run if venues.yaml has at least one conference
    if uv run python -c "
import yaml, sys
v = yaml.safe_load(open('site/data/venues.yaml'))
sys.exit(0 if (v or {}).get('conferences') else 1)
" 2>/dev/null; then
        echo "==> Fetching deadlines …"
        uv run pa-fetch-deadlines
    else
        echo "==> Skipping deadlines (no conferences in site/data/venues.yaml)"
    fi
fi

echo "==> Generating Hugo content …"
uv run pa-generate

echo "==> Building Hugo site …"
if [[ "$HUGO_MODE" == "serve" ]]; then
    hugo --source site server --buildDrafts --bind 0.0.0.0
else
    hugo --source site --minify
    echo "==> Site built in site/public/"
fi