#!/bin/bash
# 从 git.yumee.top 克隆并安装 pouch 到 ~/.pouch

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
# shellcheck disable=SC1091
source "$SCRIPT_DIR/common/help.sh"

usage() {
    cat <<'EOF'
用法: pouch-install

从 https://git.yumee.top/laily/.pouch 克隆到 ~/.pouch，
并运行仓库内 install.sh 安装 CLI。

~/.pouch 已是 pouch 仓库时跳过克隆，直接跑 install.sh。
路径已占用且不是 pouch 仓库时拒绝覆盖。

选项:
  -h, --help  显示此帮助
EOF
}

dotfile_help_requested "${1:-}" && dotfile_show_help

set -euo pipefail

POUCH_DIR="${HOME}/.pouch"
POUCH_URL="https://git.yumee.top/laily/.pouch"

GREEN='\033[0;32m'
RED='\033[0;31m'
YELLOW='\033[1;33m'
NC='\033[0m'

need_cmd() {
    if ! command -v "$1" >/dev/null 2>&1; then
        echo -e "${RED}缺少命令: $1${NC}" >&2
        exit 1
    fi
}

is_pouch_repo() {
    [ -d "$POUCH_DIR/skills" ] && [ -f "$POUCH_DIR/install.sh" ]
}

need_cmd git
need_cmd python3

if [ -e "$POUCH_DIR" ] || [ -L "$POUCH_DIR" ]; then
    if is_pouch_repo; then
        echo -e "${GREEN}${POUCH_DIR} 已存在，跳过克隆${NC}"
    else
        echo -e "${RED}${POUCH_DIR} 已存在且不是 pouch 仓库，拒绝覆盖${NC}" >&2
        exit 1
    fi
else
    echo -e "${YELLOW}正在克隆 ${POUCH_URL} 到 ${POUCH_DIR}...${NC}"
    git clone "$POUCH_URL" "$POUCH_DIR"
    echo -e "${GREEN}已克隆到 ${POUCH_DIR}${NC}"
fi

if ! is_pouch_repo; then
    echo -e "${RED}${POUCH_DIR} 缺少 skills/ 或 install.sh，仓库可能不完整${NC}" >&2
    exit 1
fi

echo -e "${YELLOW}正在运行 ${POUCH_DIR}/install.sh...${NC}"
bash "$POUCH_DIR/install.sh"
export PATH="${HOME}/.local/bin:${PATH}"

if command -v pouch >/dev/null 2>&1; then
    echo -e "${GREEN}pouch 安装成功: $(command -v pouch)${NC}"
else
    echo -e "${YELLOW}pouch 已写入 ~/.local/bin，当前会话请执行:${NC}"
    echo '  export PATH="$HOME/.local/bin:$PATH"'
fi