import os
import sys
from os import path

repolist = "../.repo/repo/repo list > list.txt"
desPatch = "patch"

if not os.path.exists(desPatch):
    os.mkdir(desPatch)


def exportDiff():
    lists = os.system(repolist)
    if lists == 0:
        d = os.path.dirname(os.getcwd())
        for project in open("list.txt"):
            projectPath = project.split(":")[0].strip()
            src = "cd " + os.path.join(d, projectPath)
            # os.system(src)
            diffname = projectPath.replace("/", "_") + ".patch"
            diffcmd = "git diff >" + os.path.join(d, "patch_test", desPatch, diffname)
            print(diffcmd)
            os.system(src + " && " + diffcmd + " && cd -")
    elif False:
        d = os.path.dirname(os.getcwd())
        for project in open("list.txt"):
            projectPath = project.split(":")[0].strip()
            remoteName = project.split(":")[1].strip()
            src = "cd " + os.path.join(d, projectPath)
            diffname = projectPath.replace("/", "_") + ".patch"
            diffcmd = "git diff >" + os.path.join(d, "patch_test", desPatch, diffname)
            print(diffcmd)
            os.system(src + " && " + "git pull " + remoteName + " && cd -")
        print("pull cmd exe end")


def apllyDiff():
    for project in open("list.txt"):
        projectPath = project.split(":")[0].strip()
        src = "cd " + os.path.join(d, projectPath)
        # os.system(src)
        diffname = projectPath.replace("/", "_") + ".patch"
        diffcmd = "git apply >" + os.path.join(d, "patch_test", desPatch, diffname)
        print(diffcmd)
        os.system(src + " && " + diffcmd + " && cd -")


def test():
    d = os.path.dirname(os.getcwd())
    for project in open("list.txt"):
        projectPath = project.split(":")[0].strip()
        os.chdir(os.path.join(d, projectPath))
        diffname = projectPath.replace("/", "_") + ".patch"
        diffcmd = "git apply >" + os.path.join(d, "patch_test", desPatch, diffname)
        diffpull = "git pull"
        print(os.getcwd())
        os.system(diffpull)

# find . -name "*" -type f -size 0c | xargs -n 1 rm -f

if __name__ == '__main__':
    if len(sys.argv) != 2:
        print("please add action apply or exp")
    else:
        arg = sys.argv[1]
        print(arg)
        if arg=="apply":
            apllyDiff()
        elif arg=="exp":
            exportDiff()
        elif arg=="1":
            test()
        else:
            print("use apply or exp")