module main

import benchmark
import sim
import sim.args as simargs
import sim.img

fn main() {
    args := simargs.parse_args(sequential: true)! as simargs.SequentialArgs

    mut bmark := benchmark.start()
    defer {
        bmark.measure(@FN)
    }

    mut writer := img.ppm_writer_for_fname(args.filename, img.image_settings_from_grid(args.grid))!
    defer {
        writer.close()
    }

    handle_request := fn [mut writer] (request &sim.SimRequest) ! {
        result := sim.compute_result(request)
        pixel := img.compute_pixel(result)
        return writer.handle_pixel(pixel)
    }

    sim.run(args.params, grid: args.grid, on_request: sim.SimRequestHandler(handle_request))

    writer.write()!
}