#!/bin/bash

# 定义日志函数，用于输出带有时间戳的日志
log() {
    echo "$(date '+%Y-%m-%d %H:%M:%S') [INFO] $1"
}

# 检查是否在 Git 仓库中
if [ ! -d .git ]; then
    log "当前目录不是一个 Git 仓库."
    exit 1
fi

# 处理空目录，添加 .gitkeep 文件
log "检查空目录..."
for dir in $(find . -type d); do
    if [ -z "$(ls -A "$dir")" ]; then
        touch "$dir/.gitkeep"
        log "在空目录 $dir 中添加 .gitkeep 文件。"
    fi
done

# 1. 暂存所有更改
log "暂存所有更改..."
git add . 2>&1 | while IFS= read -r line; do
    echo "$(date '+%Y-%m-%d %H:%M:%S') [GIT] $line"
done
log "暂存完成."

# 2. 提交更改
log "提交更改..."
commit_message="[$(date '+%Y-%m-%d %H:%M:%S')]-自动同步"
git commit -m "$commit_message" 2>&1 | while IFS= read -r line; do
    echo "$(date '+%Y-%m-%d %H:%M:%S') [GIT] $line"
done
log "提交完成."

# 3. 推送更改到远程仓库
log "推送更改到远程仓库..."
git push origin main 2>&1 | while IFS= read -r line; do
    echo "$(date '+%Y-%m-%d %H:%M:%S') [GIT] $line"
done
log "推送完成."

# 4. 从远程仓库拉取最新代码
log "从远程仓库拉取最代码..."
git fetch origin 2>&1 | while IFS= read -r line; do
    echo "$(date '+%Y-%m-%d %H:%M:%S') [GIT] $line"
done

# 5. 解决冲突（如果需要）
log "尝试合并远程分支到本地..."
git merge origin/main --allow-unrelated-histories -X theirs 2>&1 | while IFS= read -r line; do
    echo "$(date '+%Y-%m-%d %H:%M:%S') [GIT] $line"
done

# 检查是否存在冲突
if [ $? -ne 0 ]; then
    log "合并冲突，尝试自动解决（以远程仓库为准）..."
    git checkout --theirs . 2>&1 | while IFS= read -r line; do
        echo "$(date '+%Y-%m-%d %H:%M:%S') [GIT] $line"
    done
    git add . 2>&1 | while IFS= read -r line; do
        echo "$(date '+%Y-%m-%d %H:%M:%S') [GIT] $line"
    done
    git commit -m "自动解决冲突" 2>&1 | while IFS= read -r line; do
        echo "$(date '+%Y-%m-%d %H:%M:%S') [GIT] $line"
    done
    log "冲突解决完成."
fi

log "同步完成!"