#!/usr/bin/env python
# -*- coding: utf_8 -*-
import os
import json
import logging
import traceback
import uuid
from datetime import datetime

from flask import Blueprint, request, redirect, url_for, json, Response, send_file, make_response, send_from_directory
from werkzeug.utils import secure_filename

from app import config, signalManager
from fullstack.login import Auth
from fullstack.response import ResponseCode, response_result
from fullstack.validation import validate_schema
from schema.api import UpdatePasswordSchema, ApplicationBuildSchema, ConvertString

logger = logging.getLogger(__name__)

api = Blueprint("api", __name__, url_prefix="/api/v1/%s" % config['NAME'])

def stopApp():
    fpath = os.sep.join([os.getcwd(), "restart.json"])
    with open(fpath, "w+") as f:
        ret = json.loads(f.read())
        ret["count"] = ret["count"] + 1
        f.write(json.dumps(ret, indent=4))
    return ret

def actionShowReport():
    fpath = os.sep.join([os.getcwd(), "results", "TPC-E_dm.pdf"])
    with open(fpath, "rb") as f:
        ret = f.read()
    return ret

@api.route("/updatePassword", methods=['POST'])
@validate_schema(UpdatePasswordSchema)
@Auth.auth_required
def update_password():
    result, message = signalManager.actionUpdatePassword.emit(request.current_user.get("id"), request.schema_data)
    if result:
        return response_result(ResponseCode.OK, data=result, msg=message)
    else:
        return response_result(ResponseCode.NOTHING_CHANGE, msg=message)

@api.route("/upload", methods=['POST']) # 上传文件
def upload_file():
    try:
        result = None
        message = None

        binfile = request.files.get("binfile")
        if not binfile:
            return response_result(ResponseCode.REQUEST_ERROR, msg=message)

        obj = dict()
        obj['filename'] = binfile.filename
        obj['content'] = binfile.stream.read()

        dtNowString = datetime.now().strftime("%Y%m%d%H%M%S%f")

        # 文件名构成：文件名_时间日期.文件后缀
        filename = os.path.splitext(obj['filename'])[0] + "_{}".format(dtNowString) + os.path.splitext(obj['filename'])[-1]

        # 获取相对路径
        relative_path = os.sep.join([config.get("TEMP_DIR"), dtNowString])

        # 获取最终存储的绝对路径
        savePath = os.path.normpath(os.sep.join([config.get("UPLOAD_PATH"), relative_path]))

        # 获取最终存储的文件路径
        saveFile = os.path.normpath(os.sep.join([savePath, filename]))

        if not os.path.exists(savePath):
            os.makedirs(savePath)

        with open(saveFile, 'wb') as f: # 保存文件
            f.write(obj['content'])

        result = {
            "uuid": str(uuid.uuid4()), # 附件唯一编号
            "filename": obj['filename'], # 附件名称
            "filesize": os.path.getsize(saveFile), # 附件大小
            "filepath": os.sep.join([config.get("UPLOAD_DIR"), relative_path, filename]).replace("\\", "/"), # 附件存储路径
        }, "upload file [%s] successfully!" % obj['filename']

        return response_result(ResponseCode.OK, data=result)
    except Exception as e:
        traceback.print_exc()
        logger.error(str(e))
        return response_result(ResponseCode.SERVER_ERROR, msg=str(e))

@api.route("/system/updateDatabase", methods=['GET'])
def update_db():
    result = []
    for index in range(16):
        print(index)
        result.append(str(uuid.uuid1()))

    return response_result(ResponseCode.OK, data=result)

@api.route("/system/convertString", methods=['POST'])
@validate_schema(ConvertString)
def convert_string():
    result = signalManager.actionGetConvertString.emit(request.schema_data)
    return response_result(ResponseCode.OK, data=result)

@api.route("/application/build", methods=["post"])
@validate_schema(ApplicationBuildSchema)
def application_build():
    try:
        if request.method == 'POST' and 'binfiles' in request.files:
            files = []
            data = request.schema_data
            dt = datetime.now().strftime("%Y%m%d%H%M%S")
            upload_path = os.sep.join([config["UPLOAD_PATH"], config["TEMP_DIR"], str(data['access_key']), dt])
            if not os.path.exists(upload_path):
                os.makedirs(upload_path)
            for f in request.files.getlist('binfiles'):
                filename = secure_filename(f.filename)
                file_path = os.sep.join([upload_path, filename])
                f.save(file_path)
                files.append(file_path)

            result, message = signalManager.actionApplicationBuild.emit(files, data)
            if result:
                return response_result(ResponseCode.OK, data=result, msg=message)
            else:
                return response_result(ResponseCode.REQUEST_ERROR, msg=message)
        else:
            return response_result(ResponseCode.REQUEST_ERROR, msg="files can not be null")
    except Exception as e:
        traceback.print_exc()
        logger.error(str(e))
        return response_result(ResponseCode.SERVER_ERROR, msg=str(e))