glean/total_cost.py

#/usr/bin/python
from json.decoder import JSONDecodeError
import json
import re
import sys
ITEMS = {}
################################################################################################################################
#                                 file operations                                                                              #
#          this section is dedicated to operations that save, load, and parse data stored to disk                              #
#           || || || || || || || || || || ||                                                                                   #
#           \/ \/ \/ \/ \/ \/ \/ \/ \/ \/ \/                                                                                   #
################################################################################################################################
def to_dict(obj):
    return obj.__dict_repr__

def from_dict(d):
    name = d['name']
    type = d.pop('type')
    cls = globals()[type]
    instance = cls(**d)
    instance.__dict__.update(d)
    global ITEMS
    ITEMS[name] = instance

def to_json(init=False):
    if not init:
        ret = list(map(to_dict,ITEMS.values()))
        with open('__cache__','w') as file:
            json.dump(ret,file)
    else:
        with open('__cache__','w') as file:
            json.dump([],file)
def from_json():
    global ITEMS
    with open('__cache__') as file:
        data = json.load(file)
    for item in data:
        from_dict(item)

################################################################################################################################
#                                 user input                                                                                   #
#          this section is dedicated to operations that will not have any other purpose other than collecting data             #
#           || || || || || || || || || || ||                                                                                   #
#           \/ \/ \/ \/ \/ \/ \/ \/ \/ \/ \/                                                                                   #
################################################################################################################################
class user_input:
    def __init__(self,comp_name):
        valid = ('raw','compound')
        error = True
        while error:
            try:
                type = int(input("~{}~\ntype (0. {} | 1. {}): ".format(comp_name,*valid)))
                error = False
            except ValueError:
                pass
        self.type = valid[type]
        if self.type == 'compound':
            self.subs = {}
            i = 1
            while True:
                inp = input('sub #{} ({{comp_name}} * {{count}}): '.format(i))
                if inp == 'end':
                    break
                sr = re.split(r' *\* *',inp)
                name = sr[0]
                if len(sr) == 1:
                    count = 1
                else:
                    count = int(sr[1])
                self.subs[name] = count
                i += 1

def recursive_fill_in(comp_name):
    global ITEMS
    if not comp_name in ITEMS.keys():
        res = user_input(comp_name)
        if res.type == 'raw':
            ITEMS[comp_name] = raw_material(comp_name)
        else:
            ITEMS[comp_name] = complex_item(comp_name,res.subs)
            for sub in res.subs.keys():
                recursive_fill_in(sub)

################################################################################################################################
#                                 complexity                                                                                   #
#          this section is dedicated to operations that involve all processing and understanding of the input data             #
#           || || || || || || || || || || ||                                                                                   #
#           \/ \/ \/ \/ \/ \/ \/ \/ \/ \/ \/                                                                                   #
################################################################################################################################
class item:
    def __init__(self,name):
        self.name = name
        self.__dict_repr__ = {
            'name':name,
            'type':type(self).__name__
        }
class raw_material(item):
    def __init__(self,name,**placeholder):
        super().__init__(name)
        self.complexity = 0

class complex_item(item):
    def __init__(self,name,sub_components,**placeholder):
        super().__init__(name)
        self.sub_components = sub_components
        self.__dict_repr__['sub_components'] = sub_components
        self.naive_complexity = True
        self.__dict_repr__['naive_complexity'] = True
        self.all_sub = set(self.sub_components.keys())

    def recalculate_total_completixy(self):
        for name in self.sub_components.keys():
            component = ITEMS[name]
            if isinstance(component,complex_item):
                if component.naive_complexity:
                    component.recalculate_total_completixy()
                    component.naive_complexity = False
                self.all_sub.update(component.all_sub)

    @property
    def complexity(self):
        if self.naive_complexity:
            self.recalculate_total_completixy()
            self.naive_complexity = False
        return len(self.all_sub)

    def get_raw_material_cost(self,numb=1,ret = {}):
        for name,count in self.sub_components.items():
            component = ITEMS[name]
            if isinstance(component,raw_material):
                prev = ret.get(name,0)
                ret[name] = prev + count*numb
            elif isinstance(component,complex_item):
                component.get_raw_material_cost(count*numb,ret)
        return ret

    def get_component_cost(self,numb=1,ret = {}):
        for name,count in self.sub_components.items():
            component = ITEMS[name]
            if isinstance(component,complex_item):
                prev = ret.get(name,0)
                ret[name] = prev + count*numb
                component.get_component_cost(count*numb,ret)
        return ret

    def get_build_info(self):
        material_view = self.get_raw_material_cost()
        component_view = self.get_component_cost()
        build_order = component_view.items()
        build_order = sorted(build_order,key = lambda item: ITEMS[item[0]].complexity)
        return material_view,build_order
def main(args):
    print(args)
    import argparse
    import os
    parser = argparse.ArgumentParser()
    parser.add_argument('query')
    args = parser.parse_args(args)
    if not os.path.exists('__cache__'):
        to_json(init=True)
    try:
        from_json()
    except JSONDecodeError:
        to_json(init=True)
        from_json()
    recursive_fill_in(args.query)
    print(*ITEMS[args.query].get_build_info(),sep='\n')
    to_json()
if __name__ == "__main__":
    main(sys.argv[1:])