# Requires Python 3.5 or greater
# (c)2016 MindView LLC: see Copyright.txt
# We make no guarantees that this code is fit for any purpose.
# Visit http://mindviewinc.com/Books/OnJava/ for more book information.
"""
ToDo:
    - Validate errors
"""
from pathlib import Path
from output_duet import Duet, Valid
import os
import collections
import pprint
import itertools

def trace(*str): pass
# trace = print

def clean():
    for p in (Path(f) for f in [
            "update_output.bat",
            "edit_errors.bat",
            "strategies.txt",
            "validate_successes.txt",
            "validate_failures.txt",
        ]):
        if p.exists():
            p.unlink()


if __name__ == '__main__':
    clean()
    jfiles = sorted([java.name for java in Path(".").glob("**/*.java")])
    duplicates = sorted([x for x, y in collections.Counter(jfiles).items() if y > 1])
    if duplicates:
        print("Duplicates:")
        pprint.pprint(duplicates)

    count = 0
    for output in itertools.chain(Path(".").glob("**/*.out"), Path(".").glob("**/*.err")):
        duet = Duet(output)
        # if duet.error:
        #     os.system("subl {}".format(duet.java_path))
        trace("duet.ignore:", duet.ignore, duet.java_path )
        if duet.ignore:
            continue
        v = duet.validate()
        if v is Valid.fail:
            with Path("validate_failures.txt").open('a') as vf:
                print(duet, file = vf)
            with Path("strategies.txt").open('a') as st:
                print('    "' + duet.java_path.name + '" : IgnoreSortedLines(),', file = st)
            with Path("update_output.bat").open('a') as uo:
                print('call no ' + str(duet.out_path.with_suffix(".new")), file = uo)
            with Path("edit_errors.bat").open('a') as eo:
                print('subl ' + str(duet.java_path), file = eo)
            if duet.error:
                duet.out_path.with_suffix(".new").write_text(duet.generated_un_adjusted)
                os.system('subl ' + str(duet.out_path.with_suffix(".new")))
        else:
            with Path("validate_successes.txt").open('a') as vs:
                print("{:<20}".format(v) + "{}".format(duet.java_path), file = vs)
        count += 1
    print("\n" + " Verified files = {} ".format(count).center(60, "*"))

    if Path("validate_failures.txt").exists():
        os.system("subl "
            "update_output.bat "
            "edit_errors.bat "
            "strategies.txt "
            "validate_successes.txt "
            "validate_failures.txt")
    else:
         print("\n" + " No Output Errors ".center(60, "="))