# -*- coding: utf-8 -*-
import os
import time
import oss2
import pcdtovideo_jilong_overlook
import pcdtovideo_jilong_forwardlook

key1 = 'kinglong/'
path1 = '/root/'
sleep_time = 2  # 每多少秒扫描一次


def parse_to_pcd_mp4(merged_bag_file_path, parse_prefix, local_parse_dir, local_delete_list):
    try:
        print '生成点云视频 %s' % merged_bag_file_path
        local_pcd_dir_overlook = pcdtovideo_jilong_overlook.parse(merged_bag_file_path, local_parse_dir)
        local_pcd_dir_forward = pcdtovideo_jilong_forwardlook.parse(merged_bag_file_path, local_parse_dir)
        pcd_mp4_file_name1 = 'pcd_overlook'
        pcd_mp4_file_name2 = 'pcd_forwardlook'
        local_delete_list.append(local_pcd_dir_overlook + '/' + pcd_mp4_file_name1 + '.mp4')
        local_delete_list.append(local_pcd_dir_forward + '/' + pcd_mp4_file_name2 + '.mp4')
        oss_csv_object_key1 = parse_prefix + pcd_mp4_file_name1 + '.mp4'
        oss_csv_object_key2 = parse_prefix + pcd_mp4_file_name2 + '.mp4'
        bucket.put_object_from_file(oss_csv_object_key1, local_pcd_dir_overlook + '/' + pcd_mp4_file_name1 + '.mp4')
        print '上传点云视频到 %s' % oss_csv_object_key1
        bucket.put_object_from_file(oss_csv_object_key2, local_pcd_dir_forward + '/' + pcd_mp4_file_name2 + '.mp4')
        print '上传点云视频到 %s' % oss_csv_object_key2
    except Exception as e:
        print "生成点云视频报错: %s" % str(e)
        # print(f'生成点云视频报错{e}')


'''
cname：http://open-bucket.oss.icvdc.com
内网endpoint: oss-cn-beijing-gqzl-d01-a.ops.gqzl-cloud.com
oss桶名： open-bucket
keyid：n8glvFGS25MrLY7j
secret：xZ2Fozoarpfw0z28FUhtg8cu0yDc5d
'''
# ------- 获取合并之后的bag包，解析出csv -------
if __name__ == '__main__':
    # 1 创建阿里云对象
    auth = oss2.Auth('n8glvFGS25MrLY7j', 'xZ2Fozoarpfw0z28FUhtg8cu0yDc5d')
    # cname = 'http://open-bucket.oss.icvdc.com'
    # bucket = oss2.Bucket(auth, cname, 'open-bucket', is_cname=True)
    endpoint = 'oss-cn-beijing-gqzl-d01-a.ops.gqzl-cloud.com'
    bucket = oss2.Bucket(auth, endpoint, 'open-bucket')
    while True:
        local_delete_list = []
        oss_delete_list = []
        prefix_list = []
        # 2 获取已经上传完成的所有目录并分组
        for obj1 in oss2.ObjectIterator(bucket, prefix=key1):
            # 获取合并后的包
            merged_bag_object_key = str(obj1.key)
            # print(f'判断1{merged_bag_object_key}')
            if 'data_merge' in str(obj1.key) and str(obj1.key).endswith('.bag'):
                merged_bag_object_key_split = merged_bag_object_key.split('/')
                merged_prefix = '/'.join(merged_bag_object_key_split[:-1])
                parse_prefix = merged_prefix.replace('data_merge', 'data_parse')
                parse_prefix_full = merged_bag_object_key.replace('data_merge', 'data_parse')[:-4] + '/'
                pcd1_done = False
                pcd2_done = False
                for obj2 in oss2.ObjectIterator(bucket, prefix=parse_prefix_full):
                    if 'pcd_overlook.mp4' in str(obj2.key):
                        pcd1_done = True
                    if 'pcd_forwardlook.mp4' in str(obj2.key):
                        pcd2_done = True
                if pcd1_done and pcd2_done:
                    continue
                print '需要解析：%s' % merged_bag_object_key
                # print(f'需要解析{merged_bag_object_key}')
                local_merged_bag_path = path1 + 'pcd/' + merged_bag_object_key
                local_merged_dir = '/'.join(local_merged_bag_path.split('/')[:-1])
                local_parse_dir = local_merged_dir.replace('data_merge', 'data_parse')
                if not os.path.exists(local_merged_dir):
                    os.makedirs(local_merged_dir)
                if not os.path.exists(local_parse_dir):
                    os.makedirs(local_parse_dir)
                merged_bag_full_name = merged_bag_object_key_split[-1]
                merged_bag_name = merged_bag_full_name.split('.')[0]
                bucket.get_object_to_file(merged_bag_object_key, local_merged_bag_path)
                local_delete_list.append(local_merged_bag_path)
                # 2 生成 pos_orig.csv 和 pos_hmi.csv
                parse_to_pcd_mp4(local_merged_bag_path, parse_prefix_full, local_parse_dir, local_delete_list)

        # 删除本地临时文件
        if len(local_delete_list) > 0:
            for local_delete in local_delete_list:
                try:
                    os.remove(local_delete)
                    print "删除本地临时文件: %s" % local_delete
                except Exception as e:
                    print "删除本地临时文件报错: %s" % str(e)
                    # print(f'删除本地临时文件报错{e}')

        time.sleep(sleep_time)