#!/bin/sh
set -e

# Include app binaries in our path
export PATH="/app/.venv/bin:$PATH"

# Shared config
: "${ROOM_CAL_DATA_HOME:=/config}"
export ROOM_CAL_DATA_HOME
if [ -z "$TZ" ] && [ -f "$ROOM_CAL_DATA_HOME/config.json" ]; then
  TZ=$(python3 -c "import json,sys; print(json.load(open('$ROOM_CAL_DATA_HOME/config.json')).get('timezone',''))" 2>/dev/null || true)
fi
: "${TZ:=UTC}"
export TZ
if [ -z "$ROOM_CAL_API_URL" ] && [ -f "$ROOM_CAL_DATA_HOME/config.json" ]; then
  ROOM_CAL_API_URL=$(python3 -c "import json,sys; print(json.load(open('$ROOM_CAL_DATA_HOME/config.json')).get('api_url',''))" 2>/dev/null || true)
fi
export ROOM_CAL_API_URL

SERVICE="${1:-api}"

# MCP
if [ "$SERVICE" = "mcp" ]; then
  : "${FASTMCP_HOST:=0.0.0.0}"
  : "${FASTMCP_PORT:=8001}"
  : "${FASTMCP_LOG_LEVEL:=INFO}"
  : "${FASTMCP_ENABLE_RICH_LOGGING:=false}"
  : "${FASTMCP_ENABLE_RICH_TRACEBACKS:=false}"
  export FASTMCP_TRANSPORT=http
  export FASTMCP_HOST FASTMCP_PORT FASTMCP_LOG_LEVEL
  export FASTMCP_ENABLE_RICH_LOGGING FASTMCP_ENABLE_RICH_TRACEBACKS

  exec room-mcp
fi

# Shared API config
: "${API_HOST:=0.0.0.0}"
: "${API_PORT:=8000}"
: "${LOG_LEVEL:=info}"
# App builds its own loopback URL from API_PORT (internal credential upload)
export API_PORT
LOG_CONFIG=/etc/uvicorn_log.json
[ -f "${ROOM_CAL_DATA_HOME}/uvicorn_log.json" ] && LOG_CONFIG="${ROOM_CAL_DATA_HOME}/uvicorn_log.json"

# Calc-only API
if [ "$SERVICE" = "calc" ]; then
  exec uvicorn "room_cal.api.calc_app:app" \
    --host "$API_HOST" \
    --port "$API_PORT" \
    --log-config "$LOG_CONFIG" \
    --log-level "$LOG_LEVEL"

# Standard API
else
  export DISPLAY=:99
  Xvfb ${DISPLAY} -screen 0 1280x720x24 -ac &

  exec uvicorn "room_cal.api:create_app" --factory \
    --host "$API_HOST" \
    --port "$API_PORT" \
    --log-config "$LOG_CONFIG" \
    --log-level "$LOG_LEVEL"
fi