#!/usr/bin/env python2


import os
import random
import sys

import bottle

current_log = ''
previous_log = ''
triggered = 0


@bottle.route('/')
def root():
    log('GET /')
    return 'This is the root'

@bottle.route('/version')
def version():
    log('GET /version')
    return { 'version': '1.0' }

@bottle.route('/projects')
def projects():
    return {'projects': ['foo']}

@bottle.route('/worker/bar')
def worker():
    log('GET /worker/bar')
    if triggered == 1:
        return {
            'project': 'foo',
            'shell': 'ikiwiki --build',
        }
    elif triggered == 2:
        return {
            'project': 'foo',
            'shell': 'rsync',
        }

@bottle.route('/projects/foo/logs/current')
def current():
    log('GET current log')
    return current_log

@bottle.route('/projects/foo/logs/previous')
def previous():
    log('GET previous log')
    return previous_log

@bottle.route('/projects/foo/+trigger')
def current():
    log('GET +trigger')
    global triggered
    triggered = True
    return

@bottle.post('/worker/bar/snippet')
def snippet():
    global current_log, previous_log, triggered
    log('POST snippet')
    obj = bottle.request.json
    log('body: {}'.format(obj))
    current_log += obj['stdout'] + obj['stderr']
    if obj['exit-code'] is not None:
        log('exit-code is {}, not None, rotating logs'.format(obj['exit-code']))
        previous_log = current_log
        current_log = ''
        triggered += 1


# Command line args.

pid_file = sys.argv[1]
port_file = sys.argv[2]



log_file = open('log', 'a')
def log(msg):
    log_file.write('{} {}\n'.format(os.getpid(), msg))
    log_file.flush()


# Write pid to named file.

with open(pid_file, 'w') as f:
    f.write('{}\n'.format(os.getpid()))


# Pick a random port and write it to named file.
port = random.randint(1025, 32767)
with open(port_file, 'w') as f:
    f.write('{}\n'.format(port))


log('starting daemon on port {}'.format(port))
bottle.run(port=port, quiet=True)