use std::sync::OnceLock;

use chrono::{Local, NaiveDate};
use gix::ObjectId;
use libgitheatmap::{
	heatmap::{self, Heatmap},
	Commit,
};

static COMMITS: OnceLock<Vec<Commit>> = OnceLock::new();

fn main() {
	let mut commits: Vec<Commit> = vec![];
	for _n in 0..1000 {
		let id = ObjectId::Sha1([0u8; 20]);
		let title = mockd::words::sentence(10);
		let author = mockd::name::full();
		let email = mockd::contact::email();
		let time = mockd::datetime::date_range(
			"2024-01-01T00:00:00Z".to_string(),
			"2025-01-01T00:00:00Z".to_string(),
		)
		.with_timezone(&Local);
		commits.push(Commit::new(id, title, author, email, time));
	}

	COMMITS.set(commits).expect("unable to generate commits");

	divan::main();
}

#[divan::bench]
fn heatmap_generation() {
	let since = NaiveDate::parse_from_str("2024-01-01", "%Y-%m-%d").unwrap();

	let until = NaiveDate::parse_from_str("2025-01-01", "%Y-%m-%d").unwrap();

	let commits_vec = COMMITS
		.get()
		.expect("unable to access commits list")
		.to_vec();
	let commits = commits_vec.len();
	let repos = 1;

	let _heatmap = Heatmap::new(
		since,
		until,
		commits,
		repos,
		commits_vec,
		false,
		13,
		heatmap::Format::Chars,
	);
}