#!/usr/bin/env python
# -*- coding: utf-8 -*-
'''
  FISCO BCOS/Python-SDK is a python client for FISCO BCOS2.0
  (https://github.com/FISCO-BCOS/FISCO-BCOS)
  FISCO BCOS/Python-SDK is free software: you can redistribute it and/or modify it
  under the terms of the MIT License as published by the Free Software Foundation
  This project is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
  without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE
  Thanks for authors and contributors of eth-abi，eth-account，eth-hash，eth-keys，eth-typing，
  eth-utils，rlp, eth-rlp , hexbytes ...and relative projects
  @author: kentzhang
  @date: 2019-07
'''
import os
import sys
import platform
from client_config import client_config
platsys = platform.system()
solc_bin = client_config.solc_path
solc_option = "--abi --bin --bin-runtime --overwrite"
solc_default_contractpath = "./contracts"
solc_default_output = "./contracts"

if platsys.lower().startswith("win"):
    solc_bin = solc_bin.replace("/", "\\")


# sample: bin/solc/solc.exe --abi --bin contracts/Test.sol -o ./tmp
def sol_cmdline(solfile, outputpath, option=solc_option):
    orgsolfile = solfile
    if not solfile.endswith(".sol"):
        # fix default ext name for sol
        solfile = solfile + ".sol"
    if not os.path.exists(solfile):
        solfile = solc_default_contractpath + "/" + solfile  # try to match solfile in default path
    if not os.path.exists(solfile):
        print("sol file [{}] not found ,even in {}".format(orgsolfile, solfile))
        return None
    cmdline = "{} {}  -o {} {}".format(solc_bin, option, outputpath, solfile)
    return cmdline


def run_cmd(cmdline):
    res = os.popen(cmdline).readlines()
    return res


def run_solc(solfile, outputpath, option=solc_option):
    cmdline = sol_cmdline(solfile, outputpath, option)
    if cmdline is None:
        return -1
    print(cmdline)
    res = run_cmd(cmdline)

    if len(res) > 0:
        print(res)
    return 0


solc_url_win = []
solc_url_win.append(
    ("v0.4   ",
     "https://github.com/FISCO-BCOS/solidity/releases/download/v0.4.25/solc-windows.zip"))
solc_url_win.append(
    ("v0.4 gm",
     "https://github.com/FISCO-BCOS/solidity/releases/download/v0.4.25/solc-gm-windows.exe"))
solc_url_win.append(
    ("v0.5   ",
     "https://github.com/FISCO-BCOS/solidity/releases/download/v0.5.2/solc-windows.zip"))
solc_url_win.append(
    ("v0.5 gm",
     "https://github.com/FISCO-BCOS/solidity/releases/download/v0.5.2/solc-gm-windows.exe"))
solc_url_linux = []
solc_url_linux.append(
    ("v0.4   ",
     "https://github.com/FISCO-BCOS/solidity/releases/download/v0.4.25/solc-static-linux"))
solc_url_linux.append(
    ("v0.4 gm",
     "https://github.com/FISCO-BCOS/solidity/releases/download/v0.4.25/solc-gm-static-linux"))
solc_url_linux.append(
    ("v0.5",
     "https://github.com/FISCO-BCOS/solidity/releases/download/v0.5.2/solc-linux"))
solc_url_linux.append(
    ("v0.5 gm centos",
     "https://github.com/FISCO-BCOS/solidity/releases/download/v0.5.2/solc-gm-centos"))
solc_url_linux.append(
    ("v0.5 gm ubuntu",
     "https://github.com/FISCO-BCOS/solidity/releases/download/v0.5.2/solc-gm-ubuntu"))


def print_solc_url():
    print("The OS platform is : [ {} ].".format(platsys))
    solc_url = solc_url_win
    if platsys.lower().startswith("win"):
        solc_url = solc_url_win
    else:
        solc_url = solc_url_linux
    i = 0
    for url in solc_url:
        i += 1
        print("{} ): {}  :  {}".format(i, url[0], url[1]))
    print("\n>>>TIPS:")
    print(
        '''1. Download the solc binary according to your OS type (e.g. Linux/Windows) and solidity version.
2. Copy the solc binary to {python-sdk}/bin/solc/.
3. Make sure that the name of solc binary file is renamed to "solc",
or update the solc binary path constant in python-sdk/solcpy.py.''')


if __name__ == '__main__':
    # print (sys.argv)
    if(len(sys.argv) == 1):
        print("\nusage: python solc.py [contract file (with path)] [output dir]\n")
        print("** Read bin/solc/README.md , and download solc binary release first **\n")
        print_solc_url()
        sys.exit(0)

    solfile = sys.argv[1]
    outputdir = solc_default_output
    if (len(sys.argv) == 3):
        outputdir = sys.argv[2]
    print("compile [{}],output to [{}]".format(solfile, outputdir))
    res = run_solc(solfile, outputdir)
    if res < 0:
        sys.exit(res)
    name = os.path.splitext(os.path.basename(solfile))[0]
    outputbin = "{}/{}.bin".format(outputdir, name)
    outputabi = "{}/{}.abi".format(outputdir, name)
    import time
    nowtick = time.time()
    if os.path.exists(outputbin):
        print("\n** check the output  -> ")
        size = os.path.getsize(outputbin)
        fmtime = os.path.getmtime(outputbin)

        print(
            "bin : [ {} ] file size: {} , updatetime: {}".format(
                outputbin,
                size,
                time.strftime(
                    "%Y-%m-%d %H:%M:%S",
                    time.localtime(fmtime))))
        difftick = (int)(nowtick - fmtime)
        if difftick > 1:
            # maybe old file,when solc compile sol error ,but old file exist before,
            # will cause WRONG version
            print(
                "\n× WARNING : OLD FILE, updated [ {} ] seconds ago , maybe compile FAILED ×\n"
                .format(difftick))
        else:
            print("Seems compile & generate a new GOOD file √")
    else:
        print("not exist ", outputbin)
    if os.path.exists(outputabi):
        size = os.path.getsize(outputabi)
        fmtime = os.path.getmtime(outputabi)
        print(
            "abi : [ {} ] file size: {} , updatetime: {} ".format(
                outputabi,
                size,
                time.strftime(
                    "%Y-%m-%d %H:%M:%S",
                    time.localtime(fmtime))))
        difftick = (int)(nowtick - fmtime)
        if difftick > 1:
            # maybe old file
            print(
                "\n× WARNING : OLD FILE, updated [ {} ] seconds ago , maybe compile FAILED ×\n"
                .format(difftick))
        else:
            print("Seems compile & generate a new GOOD file √")
    else:
        print("not exist ", outputabi)