#!/usr/bin/python3

import yaml
import sys
import os

config_files = [
    '/etc/sway/idle.yml',
    os.path.expanduser('~/.config/sway/idle.yml'),
]

env_config = os.environ.get('SWAYIDLE_CONFIG')
if env_config is not None:
    config_files += env_config

options = {
    'debug': '-d',
    'wait': '-w',
}

config = {}

found = False
for f in config_files:
    if not os.path.isfile(f):
        continue
    found = True
    try:
        with open(f) as conf:
            newconf = yaml.load(conf, yaml.SafeLoader)
            config.update(newconf)
    except Exception as e:
        sys.stderr('{}: Could not load {} ({})'.format(sys.argv[0], f, e))
        sys.stderr.flush()

if not found:
    sys.stderr('{}: WARNING: No config file found'.format(sys.argv[0]))
    sys.stderr.flush()

args = ['swayidle']

for k in config:
    c = config[k]
    if c is None or c is False or c is []:
        continue

    if k == 'timeouts':
        for t in c:
            args.append('timeout')
            args.append(str(t['timeout']))
            args.append(t['command'])
            if 'resume' in t:
                args.append('resume')
                args.append(t['resume'])

        continue

    if k in options and c:
        args.append(options[k])
        continue

    args.append(k)
    args.append(c)

args.extend(sys.argv[1:])

os.execvp('swayidle', args)