#!/usr/bin/env bash
# 首次环境：装编译依赖、cmake 编译、建库建表并启动
# 用法: ./init.sh [config.ini]
set -euo pipefail

ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
cd "$ROOT"

CONFIG="${1:-config/config.ini}"
BUILD_TYPE="${BUILD_TYPE:-Release}"
JOBS="$(nproc 2>/dev/null || echo 4)"

if [[ ! -f "$CONFIG" ]]; then
    echo "config not found: $CONFIG" >&2
    exit 1
fi

APT_PACKAGES=(
    build-essential
    cmake
    libcurl4-openssl-dev
    libssl-dev
    libmysqlcppconn-dev
    zlib1g-dev
)

missing=()
for pkg in "${APT_PACKAGES[@]}"; do
    if ! dpkg -s "$pkg" >/dev/null 2>&1; then
        missing+=("$pkg")
    fi
done
if (( ${#missing[@]} > 0 )); then
    echo "install packages: ${missing[*]}"
    if [[ "$(id -u)" -eq 0 ]]; then
        apt-get update
        apt-get install -y "${missing[@]}"
    else
        sudo apt-get update
        sudo apt-get install -y "${missing[@]}"
    fi
fi

if [[ ! -e /usr/local/include/util/json.h && ! -e /usr/local/include/ylib/util/json.h ]]; then
    echo "ylib headers not found under /usr/local/include" >&2
    exit 1
fi
if [[ ! -e /usr/local/lib/libylib.a && ! -e /usr/local/lib/libylib.so && ! -e /usr/local/lib/libylib_d.a ]]; then
    echo "ylib library not found under /usr/local/lib" >&2
    exit 1
fi
if [[ ! -e /usr/local/lib/libhpsocket.a && ! -e /usr/local/lib/libhpsocket.so ]]; then
    echo "hpsocket library not found under /usr/local/lib" >&2
    exit 1
fi

cmake -S . -B build -DCMAKE_BUILD_TYPE="$BUILD_TYPE"
cmake --build build -j"$JOBS"

if [[ ! -x ./build/server ]]; then
    echo "build/server not found" >&2
    exit 1
fi

exec ./build/server --init-db "$CONFIG"