#!/bin/bash

set -u
set -o pipefail

SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
BUILD_DIR="${SCRIPT_DIR}/buildarm/GrabBagPrj"

source "${SCRIPT_DIR}/project_registry.sh"

show_help() {
    cat <<'EOF'
用法:
  ./buildArmPrj.sh [-r] [-q] [-h] [AppName]

选项:
  -r    删除 buildarm 后重新编译
  -q    强制重新执行 qmake
  -h    显示帮助

参数:
  AppName  可选的编译目标；不传则编译全部

可编译目标:
EOF

    list_projects | sed 's/^/  - /'
}

CLEAN_BUILD=false
FORCE_QMAKE=false
TARGET_APP=""

while getopts "rqh" opt; do
    case "$opt" in
        r)
            CLEAN_BUILD=true
            ;;
        q)
            FORCE_QMAKE=true
            ;;
        h)
            show_help
            exit 0
            ;;
        *)
            show_help
            exit 1
            ;;
    esac
done

shift $((OPTIND - 1))

if [ $# -gt 1 ]; then
    show_help
    exit 1
fi

if [ $# -eq 1 ]; then
    TARGET_APP="$1"
    if ! is_project "${TARGET_APP}"; then
        echo "无效的编译目标: ${TARGET_APP}" >&2
        echo >&2
        show_help >&2
        exit 1
    fi
fi

START_TIME=$(date +%s)

if [ "${CLEAN_BUILD}" = true ]; then
    echo "清理 ${SCRIPT_DIR}/buildarm"
    rm -rf "${SCRIPT_DIR}/buildarm"
    FORCE_QMAKE=true
fi

mkdir -p "${BUILD_DIR}"
cd "${BUILD_DIR}"

QMAKE_ARGS=(
    -r
    CONFIG+=release
    "MOC_DIR=moc"
    "UI_DIR=ui"
    "RCC_DIR=rcc"
    "OBJECTS_DIR=obj"
    "QMAKE_CC=aarch64-linux-gnu-gcc"
    "QMAKE_CXX=aarch64-linux-gnu-g++"
    "QMAKE_LINK=aarch64-linux-gnu-g++"
)

if [ -n "${TARGET_APP}" ]; then
    QMAKE_ARGS+=("TARGET_APP=${TARGET_APP}")
    echo "编译目标: ${TARGET_APP}"
else
    echo "编译全部目标"
fi

if [ "${FORCE_QMAKE}" = true ] || [ ! -f "${BUILD_DIR}/Makefile" ]; then
    echo "执行 qmake"
    if ! qmake "${QMAKE_ARGS[@]}" "${SCRIPT_DIR}/GrabBagPrj.pro"; then
        echo "qmake 执行失败" >&2
        exit 1
    fi
else
    echo "跳过 qmake"
fi

JOBS="${JOBS:-$(getconf _NPROCESSORS_ONLN 2>/dev/null || echo 8)}"

echo "=========================================="

echo "执行 make -j${JOBS}"
BUILD_RESULT=0
make -j"${JOBS}" || BUILD_RESULT=$?

END_TIME=$(date +%s)
ELAPSED=$((END_TIME - START_TIME))
MINUTES=$((ELAPSED / 60))
SECONDS=$((ELAPSED % 60))

if [ "${BUILD_RESULT}" -eq 0 ]; then
    if [ -n "${TARGET_APP}" ]; then
        echo "${TARGET_APP} 编译成功，耗时 ${MINUTES} 分 ${SECONDS} 秒"
    else
        echo "全部目标编译成功，耗时 ${MINUTES} 分 ${SECONDS} 秒"
    fi
    exit 0
fi

if [ -n "${TARGET_APP}" ]; then
    echo "${TARGET_APP} 编译失败，耗时 ${MINUTES} 分 ${SECONDS} 秒" >&2
else
    echo "编译失败，耗时 ${MINUTES} 分 ${SECONDS} 秒" >&2
fi

exit "${BUILD_RESULT}"