import sys
sys.path.append('lib')

import gc

from trezor import loop
from trezor import layout
from trezor import log

log.level = log.INFO


def perf_info_debug():
    while True:
        queue = [str(x[1]).split("'")[1] for x in loop.time_queue]

        delay_avg = sum(loop.log_delay_rb) / loop.log_delay_rb_len
        delay_last = loop.log_delay_rb[loop.log_delay_pos]

        mem_alloc = gc.mem_alloc()
        gc.collect()
        log.info(__name__, "mem_alloc: %s/%s, delay_avg: %d, delay_last: %d, queue: %s",
              mem_alloc, gc.mem_alloc(), delay_avg, delay_last, ', '.join(queue))

        yield loop.sleep(1000000)


def perf_info():
    while True:
        gc.collect()
        log.info(__name__, "mem_alloc: %d", gc.mem_alloc())
        yield loop.sleep(1000000)


def run(main_layout):
    if __debug__:
        perf_info_gen = perf_info_debug()
    else:
        perf_info_gen = perf_info()

    loop.run_forever([
        perf_info_gen,
        layout.set_main(main_layout),
    ])