#! /usr/bin/env python3
#===============================
#
# find
#
# 2019/02/07 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
#===============================
import sys
import os
import re

import base

#====================================
#
# find
#
#====================================
class find(base.base):

    #--------------------
    # default_arg
    #--------------------
    def default_arg(self, arg):
        # return [] for -all
        #
        # replace -a NoAssignee to -na ""
        #
        # add "-ns Done,Abandoned" automatically
        # if user doesn't specify "-s" or "-ns" or "-is"
        match = 0
        for i in range(len(arg)):
            if (arg[i] == "-all"):
                return []
            if ((arg[i] == "-a") and
                (arg[i+1] == "NoAssignee")):
                arg[i] = "-na"
                arg[i+1] = ""
            if ((arg[i] == "-s") or (arg[i] == "-ns") or (arg[i] == "-is")):
                match = 1

        if (not match):
            arg += ["-ns", "Done,Abandoned"]

        return arg

    #--------------------
    # parse_option
    #--------------------
    def parse_option(self, arg, option, tag, hit):

        op = "-l"	# hit
        if (not hit):
            op = "-L"	# not hit

        match = 0
        for cmd in arg:
            if (cmd == option):
                match = 1
            elif (match):
                if (option == "-b"):
                    tag = cmd
                    tgt = ""
                else:
                    # Wolfram,Shimoda
                    # ->
                    # (Wolfram|Shimoda)
                    tgt = "\s+({})".format(cmd.replace(",", "|"))

                self.files = self.run("echo \"{}\" | xargs egrep {} \"{}:{}\"".\
                                       format(self.files, op, tag, tgt))
                return

    #--------------------
    # parse_files
    #--------------------
    def parse_files(self, arg):

        # find specified key files if exist
        for key in arg:
            if (not self.is_key(key)):
                continue

            if (len(self.files) > 0):
                self.files += "\n"

            self.files += self.run("egrep -l \"key:\s+{}\" -r {}/projects".\
                                   format(key, self.top()))

        # find specified folder files if exist
        if (len(self.files) == 0):
            did = 0
            for folder in arg:
                if (os.path.isdir(folder)):
                    did = 1
                    self.files += self.run("find {} -mindepth 1 -maxdepth 1 -name \"*.yaml\" | grep -v project.schema".\
                                           format(folder))
            if (did):
                return

        # all project files if no files
        if (len(self.files) == 0):
            self.files = self.run("find {}/projects -name \"*.yaml\" | grep -v project.schema".\
                                      format(self.top()))

    #--------------------
    # __init__
    #--------------------
    def __init__(self, arg):
        super().__init__()

        self.files = ""

        self.parse_files(arg)

        arg = self.default_arg(arg)

        # -all: all
        # -s  :     matched status
        # -ns : not matched status
        # -a  :     matched assignee
        # -na : not matched assignee
        # -t  :     matched team
        # -nt : not matched team
        # -b  : bsp
        if (self.files):
            self.parse_option(arg, "-s",  "status",	1)
            self.parse_option(arg, "-ns", "status",	0)
            self.parse_option(arg, "-a",  "assignee",	1)
            self.parse_option(arg, "-na", "assignee",	0)
            self.parse_option(arg, "-t",  "team",	1)
            self.parse_option(arg, "-nt", "team",	0)
            self.parse_option(arg, "-b",  None,		1)

    #--------------------
    # get
    #--------------------
    def get(self):
        return self.tolist(self.files)

    #--------------------
    # show
    #--------------------
    def show(self):
        if (self.files):
            print(self.files)

#====================================
#
# As command
#
#====================================
if __name__=='__main__':
    find(sys.argv).show()