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

log() {
    echo "[$(date '+%Y-%m-%d %H:%M:%S')] $*"
}

log "=== Starting up ==="
log "Python: $(python --version 2>&1)"
log "Working dir: $(pwd)"

# Ensure required directories exist
mkdir -p /app/data /app/logs
log "Data directories: OK"

# Check core deps
python -c "import markitdown, fastapi, httpx, pandas" 2>/dev/null
if [ $? -ne 0 ]; then
    log "ERROR: Missing core dependencies"
    python -c "import markitdown" 2>&1 | log
    python -c "import fastapi" 2>&1 | log
    python -c "import httpx" 2>&1 | log
    python -c "import pandas" 2>&1 | log
    exit 1
fi
log "Core dependencies: OK"

# Start SearXNG
export SEARXNG_SETTINGS_PATH="${SEARXNG_SETTINGS_PATH:-/app/searxng/settings.yml}"
log "SearXNG settings path: $SEARXNG_SETTINGS_PATH"

if [ -f "$SEARXNG_SETTINGS_PATH" ]; then
    log "Starting SearXNG..."
    searxng-run > /tmp/searxng.log 2>&1 &
    SEARXNG_PID=$!
    log "SearXNG PID: $SEARXNG_PID"
    sleep 3
    if kill -0 "$SEARXNG_PID" 2>/dev/null; then
        log "SearXNG is running (PID: $SEARXNG_PID)"
    else
        log "WARNING: SearXNG process exited. Check /tmp/searxng.log"
        cat /tmp/searxng.log 2>/dev/null | tail -10 | while IFS= read -r line; do log "  searxng: $line"; done
    fi
else
    log "WARNING: SearXNG settings not found at $SEARXNG_SETTINGS_PATH, skipping SearXNG start"
fi

# Start main app
HOST="${HOST:-0.0.0.0}"
PORT="${PORT:-7860}"
WORKERS="${WORKERS:-1}"
LOG_LEVEL="${LOG_LEVEL:-info}"

log "Starting uvicorn: host=$HOST port=$PORT workers=$WORKERS log_level=$LOG_LEVEL"
exec python -m uvicorn app.api.server:app \
    --host "$HOST" \
    --port "$PORT" \
    --workers "$WORKERS" \
    --log-level "$LOG_LEVEL" \
    --access-log