// SPDX-FileCopyrightText: © 2026 Jeffrey C. Ollie
// SPDX-License-Identifier: MIT

const Timestamp = @This();

const std = @import("std");

timestamp: ?i64,
granularity: i32,

pub fn init(timestamp: ?i64, granularity: i32) @This() {
    return .{
        .timestamp = timestamp,
        .granularity = granularity,
    };
}

pub fn format(self: *const @This(), writer: *std.Io.Writer) std.Io.Writer.Error!void {
    const timestamp = timestamp: {
        if (self.timestamp) |ts| break :timestamp ts;
        try writer.print("null", .{});
        return;
    };
    const millisecond_stamp = timestamp * self.granularity;
    try writer.print("{d}", .{millisecond_stamp});
}