#!/bin/env python

FRESH_LIST: list = []


def findInList(l: tuple, ingredient: str) -> int:
    fresh = 0

    low = l[0] if l[0] < l[1] else l[1]
    high = l[0] if l[0] > l[1] else l[1]

    if (
        int(ingredient) >= low
        and int(ingredient) <= high
        and not ingredient in FRESH_LIST
    ):
        FRESH_LIST.append(ingredient)
        fresh = 1

    return fresh


def countFreshIds(ingredient_range: tuple) -> None:
    print("duh!")


def check_if_fresh(line: str) -> int:
    return 0 if int(line.strip()) in FRESH_LIST else 1


with open("input", "+r") as file:
    fresh_ingredients = 0
    f = file.readlines()
    lists = [
        (
            int(x.strip().split("-")[0]),
            int(x.strip().split("-")[1]),
        )
        for x in f
        if x.find("-") > 0
    ]
    ingredients = [x.strip() for x in f if x.strip().isdigit()]
    lists.sort()  # .split("\n")[0]

    # 01
    for i, ingredient in enumerate(ingredients):
        for l in lists:
            fresh_ingredients += findInList(l, ingredient)
    print(f"# fresh ingredients: {fresh_ingredients}")

    # 02
    FRESH_RANGES: list = []
    total = 0
    for start, end in lists:
        if not FRESH_RANGES or start > FRESH_RANGES[-1][1] + 1:
            FRESH_RANGES.append([start, end])
        else:
            FRESH_RANGES[-1][1] = max(FRESH_RANGES[-1][1], end)
    for start, end in FRESH_RANGES:
        total += end - start + 1  # range(start, end).__len__()

    print(f"# range: {total}")