#!/bin/sh

set -eu

ROOT_DIR=$(CDPATH= cd -- "$(dirname "$0")" && pwd)
DATE_STAMP=$(date "+%Y%m%d")
RELEASE_ZIP="$ROOT_DIR/ccdi_${DATE_STAMP}.zip"
STAGE_DIR="$ROOT_DIR/.deploy/ccdi-release-package"
WORK_DIR="$STAGE_DIR/files"
BACKEND_JAR_SOURCE="$ROOT_DIR/ruoyi-admin/target/ruoyi-admin.jar"
FRONTEND_DIR="$ROOT_DIR/ruoyi-ui"
FRONTEND_DIST_DIR="$FRONTEND_DIR/dist"
FRONTEND_DIST_ZIP="$WORK_DIR/dist.zip"

log_info() {
    printf '[%s] %s\n' "$(date '+%Y-%m-%d %H:%M:%S')" "$1"
}

log_error() {
    printf '[%s] %s\n' "$(date '+%Y-%m-%d %H:%M:%S')" "$1" >&2
}

require_command() {
    if ! command -v "$1" >/dev/null 2>&1; then
        log_error "缺少命令: $1"
        exit 1
    fi
}

reset_stage_dir() {
    rm -rf "$STAGE_DIR"
    mkdir -p "$WORK_DIR"
}

build_backend() {
    log_info "开始构建后端生产 jar"
    (
        cd "$ROOT_DIR"
        mvn -pl ruoyi-admin -am clean package -DskipTests
    )

    if [ ! -f "$BACKEND_JAR_SOURCE" ]; then
        log_error "未生成后端 jar: $BACKEND_JAR_SOURCE"
        exit 1
    fi
}

build_frontend() {
    log_info "开始构建前端生产 dist"
    FRONTEND_DIR="$FRONTEND_DIR" zsh -lic 'cd "$FRONTEND_DIR" && nvm use >/dev/null && npm run build:prod'

    if [ ! -f "$FRONTEND_DIST_DIR/index.html" ]; then
        log_error "前端生产构建失败，未找到: $FRONTEND_DIST_DIR/index.html"
        exit 1
    fi

    (
        cd "$FRONTEND_DIR"
        zip -qr "$FRONTEND_DIST_ZIP" dist
    )

    if [ ! -f "$FRONTEND_DIST_ZIP" ]; then
        log_error "未生成前端压缩包: $FRONTEND_DIST_ZIP"
        exit 1
    fi
}

package_release() {
    cp "$BACKEND_JAR_SOURCE" "$WORK_DIR/ruoyi-admin.jar"

    rm -f "$RELEASE_ZIP"
    (
        cd "$WORK_DIR"
        zip -qr "$RELEASE_ZIP" ruoyi-admin.jar dist.zip
    )

    log_info "上线压缩包已生成: $RELEASE_ZIP"
    log_info "压缩包根层内容: ruoyi-admin.jar, dist.zip"
}

main() {
    require_command mvn
    require_command zsh
    require_command zip

    reset_stage_dir
    build_backend
    build_frontend
    package_release
}

main "$@"