start.sh

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

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"

HOST="${HOST:-0.0.0.0}"
PORT="${PORT:-8000}"
WORKERS="${WORKERS:-1}"

export WHISPER_BIN="${WHISPER_BIN:-${SCRIPT_DIR}/whisper.cpp/build/bin/whisper-cli}"
export WHISPER_MODEL="${WHISPER_MODEL:-${SCRIPT_DIR}/whisper.cpp/models/ggml-tiny.bin}"
export WHISPER_MAX_CONCURRENT="${WHISPER_MAX_CONCURRENT:-2}"

log() { echo "[SERVER] $(date '+%H:%M:%S') $*"; }

# Auto-setup: build whisper.cpp and download model if missing
if [ ! -f "${WHISPER_BIN}" ] || [ ! -f "${WHISPER_MODEL}" ]; then
    log "whisper binary or model not found -- running setup.sh..."
    if [ -f "${SCRIPT_DIR}/setup.sh" ]; then
        bash "${SCRIPT_DIR}/setup.sh"
    else
        echo "ERROR: setup.sh not found at ${SCRIPT_DIR}/setup.sh"
        exit 1
    fi
fi

# Verify after setup
if [ ! -f "${WHISPER_BIN}" ]; then
    echo "ERROR: whisper-cli still not found at ${WHISPER_BIN} after setup"
    exit 1
fi

if [ ! -f "${WHISPER_MODEL}" ]; then
    echo "ERROR: Model still not found at ${WHISPER_MODEL} after setup"
    exit 1
fi

log "Starting Whisper Live Transcription API..."
log "  Binary:  ${WHISPER_BIN}"
log "  Model:   ${WHISPER_MODEL} ($(du -h "${WHISPER_MODEL}" | cut -f1))"
log "  Host:    ${HOST}:${PORT}"
log "  Workers: ${WORKERS}"
log "  Web UI:  http://localhost:${PORT}/"
log "  Docs:    http://localhost:${PORT}/docs"
log ""

cd "${SCRIPT_DIR}"
exec uvicorn app.main:app \
    --host "${HOST}" \
    --port "${PORT}" \
    --workers "${WORKERS}" \
    --log-level info