#!/bin/bash
# 构建后端 sidecar 二进制文件 (PyInstaller)
set -e

SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
PROJECT_ROOT="$(cd "$SCRIPT_DIR/../.." && pwd)"
BUILD_DIR="$SCRIPT_DIR/../dist"

echo "=== 构建后端 sidecar (PyInstaller) ==="
echo "项目根目录: $PROJECT_ROOT"
echo "构建输出: $BUILD_DIR"

# 清理旧构建
rm -rf "$BUILD_DIR/backend"
mkdir -p "$BUILD_DIR/backend"

# 获取当前平台 target triple
TARGET_TRIPLE=$(rustc -vV 2>/dev/null | grep host | awk '{print $2}')
if [ -z "$TARGET_TRIPLE" ]; then
    # 默认 Apple Silicon
    TARGET_TRIPLE="aarch64-apple-darwin"
fi
echo "目标平台: $TARGET_TRIPLE"

# 使用 PyInstaller 打包
cd "$PROJECT_ROOT"

pyinstaller \
    --onefile \
    --name "meeting-backend" \
    --distpath "$BUILD_DIR/backend" \
    --workpath "$BUILD_DIR/backend/build" \
    --specpath "$BUILD_DIR/backend" \
    --add-data "database.py:." \
    --add-data "processor.py:." \
    --add-data "audio_utils.py:." \
    --hidden-import funasr \
    --hidden-import funasr.auto \
    --hidden-import soundfile \
    --hidden-import pydub \
    --hidden-import sqlalchemy \
    --hidden-import openai \
    --collect-all funasr \
    --collect-all torch \
    --collect-all torchaudio \
    --noconfirm \
    main.py

# 复制到 Tauri sidecar 目录，加上 target triple 后缀
SIDECAR_DIR="$SCRIPT_DIR/../src-tauri/binaries"
mkdir -p "$SIDECAR_DIR"
cp "$BUILD_DIR/backend/meeting-backend" "$SIDECAR_DIR/meeting-backend-$TARGET_TRIPLE"
chmod +x "$SIDECAR_DIR/meeting-backend-$TARGET_TRIPLE"

echo "=== 后端构建完成 ==="
echo "Sidecar 二进制: $SIDECAR_DIR/meeting-backend-$TARGET_TRIPLE"