aoc2025/day10/day10a.zig

const std = @import("std");

const inputModule = @import("input.zig");
const indicatorsModule = @import("indicators.zig");

const MachineScheme = inputModule.MachineScheme;
const readInput = inputModule.readInput;
const Indicators = indicatorsModule.Indicators;
const IndicatorSet = indicatorsModule.IndicatorSet;
const createIndicators = indicatorsModule.createIndicators;

const print = std.debug.print;
const readInputIntoString = inputModule.readInputIntoString;
const readMachineScheme = inputModule.readMachineScheme;


pub fn main() !void {
    var gpa = std.heap.GeneralPurposeAllocator(.{}){};
    const allocator = gpa.allocator();

    var totalButtonPresses: i32 = 0;

    const machineSchemes =  try readInput(allocator, "input.txt");
    for (machineSchemes) |machineScheme| {
        var initialIndicators = try createIndicators(allocator, machineScheme);

        if (initialIndicators.isComplete()) {
            continue;
        }

        var buttonPresses: i32 = 1;
        var indicatorsSet = IndicatorSet.init(allocator);
        try initialIndicators.applyAllButtons(allocator, &indicatorsSet);

        outer: while(true) {
            var it = indicatorsSet.keyIterator();
            while (it.next()) |indicators| {
                if (indicators.isComplete()) {
                    break :outer;
                }
            }

            buttonPresses += 1;
            
            var nextIndicatorsSet = IndicatorSet.init(allocator);
            it = indicatorsSet.keyIterator();
            while (it.next()) |indicators| {
                try indicators.applyAllButtons(allocator, &nextIndicatorsSet);
            }

            indicatorsSet = nextIndicatorsSet;
        }
        
        totalButtonPresses += buttonPresses;
    }

    print("total: {d}\n", .{totalButtonPresses});
}