#!/usr/bin/env bash
# visionA-local — Ubuntu 22.04/24.04 x86_64 一鍵 build
#
# 使用方式：
#   git clone https://github.com/jim800121/visionA.git
#   cd visionA/local-tool
#   bash scripts/bootstrap-linux.sh
#
# 環境變數：
#   VISIONA_TARGET   預設 appimage，可設 wails-linux / payload-linux

set -euo pipefail

TARGET="${VISIONA_TARGET:-appimage}"
GO_VERSION="1.22.5"

log() { printf '\033[1;36m==> %s\033[0m\n' "$*"; }
err() { printf '\033[1;31m!!! %s\033[0m\n' "$*" >&2; exit 1; }

[[ "$(uname -s)" == "Linux" ]] || err "此腳本只支援 Linux"
[[ "$(uname -m)" == "x86_64" ]] || err "此腳本只支援 x86_64"
[[ -f Makefile && -d visiona-local ]] || err "請先 cd 到 local-tool/ 目錄再執行此腳本"

log "[1/5] 安裝系統套件（需要 sudo）"
sudo apt update
sudo apt install -y \
    git curl ca-certificates build-essential pkg-config \
    libgtk-3-dev libwebkit2gtk-4.1-dev \
    python3 python3-pip python3-venv \
    file desktop-file-utils fuse libfuse2

log "[2/5] 安裝 Go $GO_VERSION"
if ! command -v go >/dev/null || [[ "$(go version 2>/dev/null)" != *"go$GO_VERSION"* ]]; then
    curl -fsSL "https://go.dev/dl/go${GO_VERSION}.linux-amd64.tar.gz" -o /tmp/go.tar.gz
    sudo rm -rf /usr/local/go
    sudo tar -C /usr/local -xzf /tmp/go.tar.gz
    rm /tmp/go.tar.gz
fi
export PATH="/usr/local/go/bin:$HOME/go/bin:$PATH"
if ! grep -q '/usr/local/go/bin' "$HOME/.bashrc" 2>/dev/null; then
    echo 'export PATH=/usr/local/go/bin:$HOME/go/bin:$PATH' >> "$HOME/.bashrc"
fi

log "[3/5] 安裝 Node 20 + pnpm"
if ! command -v node >/dev/null || [[ "$(node -v)" != v20.* ]]; then
    curl -fsSL https://deb.nodesource.com/setup_20.x | sudo -E bash -
    sudo apt install -y nodejs
fi
command -v pnpm >/dev/null || sudo npm i -g pnpm

log "[4/5] 安裝 Wails CLI"
if ! command -v wails >/dev/null; then
    go install github.com/wailsapp/wails/v2/cmd/wails@latest
fi
wails doctor || log "wails doctor 有警告，繼續"

log "[5/5] 開始 build（target=$TARGET）"
log "ffmpeg 使用 LGPL v3 build（v2 TDD §4：BtbN n7.1 LGPL）"

make vendor-python-linux vendor-wheels-linux vendor-ffmpeg-linux
make payload-linux
case "$TARGET" in
    payload-linux) ;;
    wails-linux)   make wails-linux ;;
    appimage|*)    make wails-linux && make appimage ;;
esac

log "完成 ✅"
log "產出位置：$(pwd)/dist/"
ls -lh dist/ 2>/dev/null || true