const std = @import("std");
const print = std.debug.print;
const math = std.math;

const utility = @import("utility.zig");


pub const SoundSettings = struct {

	const default_sample_rate: u16 = 44100;
	const default_bit_depth: u8 = 24;
		
	sample_rate: u16 = default_sample_rate,
	speed_of_sound: f32 = 343.0 / @as(f32, default_sample_rate),
	bit_depth: u8 = default_bit_depth,
	max_amp: i64 = math.pow(i64, 2, default_bit_depth-1) - 1,
	max_amp_multiplier: f64 = @as(f64, @floatFromInt(math.pow(i64, 2, default_bit_depth-1) - 1)),
	min_amp: i64 = - math.pow(i64, 2, default_bit_depth-1),
	sample_width: u8 = @intFromFloat(@as(f32, default_bit_depth) / 8.0),
	sine_multiplier: f64 = utility.tau / default_sample_rate,
	
	pub fn printSettings(self: *const SoundSettings) void {
		print("Sample rate : {d}\n", .{self.sample_rate});
		print("Bit depth   : {d}\n", .{self.bit_depth});
		print("Max amp     : {d}\n", .{self.max_amp});
		print("Min amp     : {d}\n", .{self.min_amp});
		print("Sample width: {d}\n", .{self.sample_width});
		print("Sine mult   : {d}\n", .{self.sine_multiplier});
	}
	
};