#!/bin/bash

# Momentry Studio - 配置文件生成脚本
# 用途: 根据当前用户环境生成 admin_config.json
# 使用: ./generate_config.sh

set -e

# 获取用户主目录
USER_HOME="${HOME:-$(pwd)}"
STUDIO_ROOT="$(cd "$(dirname "$0")" && pwd)"

echo "================================================================================"
echo "           Momentry Studio - 配置文件生成"
echo "================================================================================"
echo ""
echo "用户主目录: ${USER_HOME}"
echo "Studio 根目录: ${STUDIO_ROOT}"
echo ""

# 设置默认值
PYTHON_PATH="${PYTHON_PATH:-/opt/homebrew/bin/python3.11}"
FFMPEG_PATH="${FFMPEG_PATH:-/opt/homebrew/bin/ffmpeg}"
MEDIA_BASE_URL="${MEDIA_BASE_URL:-https://wp.momentry.ddns.net}"
SERVE_BASE_URL="${SERVE_BASE_URL:-https://m5wp.momentry.ddns.net/files}"

# 检查模板文件
TEMPLATE_FILE="${STUDIO_ROOT}/config/admin_config.json.template"
if [ ! -f "${TEMPLATE_FILE}" ]; then
    echo "❌ 错误: 找不到模板文件 ${TEMPLATE_FILE}"
    exit 1
fi

echo "配置值:"
echo "  - Python: ${PYTHON_PATH}"
echo "  - FFmpeg: ${FFMPEG_PATH}"
echo "  - Media Base URL: ${MEDIA_BASE_URL}"
echo "  - Serve Base URL: ${SERVE_BASE_URL}"
echo ""

# 生成配置文件
OUTPUT_FILE="${STUDIO_ROOT}/config/admin_config.json"

echo "生成配置文件..."
sed -e "s|{{HOME}}|${USER_HOME}|g" \
    -e "s|{{PYTHON_PATH}}|${PYTHON_PATH}|g" \
    -e "s|{{FFMPEG_PATH}}|${FFMPEG_PATH}|g" \
    -e "s|{{MEDIA_BASE_URL}}|${MEDIA_BASE_URL}|g" \
    -e "s|{{SERVE_BASE_URL}}|${SERVE_BASE_URL}|g" \
    "${TEMPLATE_FILE}" > "${OUTPUT_FILE}"

if [ $? -eq 0 ]; then
    echo "✅ 配置文件已生成: ${OUTPUT_FILE}"
    echo ""
    echo "生成的路径:"
    echo "  - Output Dir: ${USER_HOME}/momentry/output"
    echo "  - Backup Dir: ${USER_HOME}/momentry/backup"
    echo "  - Scripts Dir: ${USER_HOME}/momentry_core/scripts"
    echo "  - Storage Root: ${USER_HOME}/momentry/var/sftpgo/data"
else
    echo "❌ 配置文件生成失败"
    exit 1
fi

echo ""
echo "================================================================================"
echo "                         ✅ 完成"
echo "================================================================================"
echo ""
echo "下一步:"
echo "  1. 检查生成的配置: cat ${OUTPUT_FILE}"
echo "  2. 如需自定义，设置环境变量后重新运行:"
echo "     export PYTHON_PATH=/your/path"
echo "     export FFMPEG_PATH=/your/path"
echo "     ./generate_config.sh"
echo ""