#!/bin/sh
set -e

CYAN="\033[1;36m"
NC="\033[0m"

VERSION=$(cat /app/VERSION)

echo -e "${CYAN}╭──────────────────────────────────────────────────╮${NC}"
echo -e "${CYAN}│${NC}   Instagram ${CYAN}HDR${NC} Assembler — version ${VERSION}        ${CYAN}│${NC}"
echo -e "${CYAN}├──────────────────────────────────────────────────┤${NC}"
echo -e "${CYAN}│${NC} License: MIT (see LICENSE)                       ${CYAN}│${NC}"
echo -e "${CYAN}│${NC} Gain-map pipeline adapted from:                  ${CYAN}│${NC}"
echo -e "${CYAN}│${NC} kostis-kounadis/instagram-hdr-assembler          ${CYAN}│${NC}"
echo -e "${CYAN}╰──────────────────────────────────────────────────╯${NC}"

echo -e "[~] Checking required external tools..."
missing=""
for tool in ultrahdr_app exiftool; do
  if ! command -v "$tool" >/dev/null 2>&1; then
    missing="$missing $tool"
  fi
done
if [ -n "$missing" ]; then
  echo -e "[!] Missing required tools:$missing"
  exit 1
fi
echo -e "[✓] Required tools found: ultrahdr_app, exiftool"

echo -e "[~] Starting Instagram HDR Assembler web server..."
exec gunicorn --bind 0.0.0.0:5000 --workers 1 --threads 4 --timeout 120 main:app