from buildbot.plugins import *
from buildbot_common.build_helpers import *
import os
from buildbot.util import bytes2unicode
import json

__all__ = [ "configure", "E" ]

class E():
    PROJECT       = "immaeEu"
    BUILDBOT_URL  = "https://git.immae.eu/buildbot/{}/".format(PROJECT)
    SOCKET        = "unix:/run/buildbot/{}.sock".format(PROJECT)
    PB_SOCKET     = "unix:address=/run/buildbot/{}_pb.sock".format(PROJECT)
    RELEASE_PATH  = "/var/lib/buildbot/outputs/immaeEu"
    GIT_URL       = "gitolite@git.immae.eu:perso/Immae/Sites/Blog"
    SSH_KEY_PATH  = "/var/lib/buildbot/buildbot_key"
    SSH_HOST_KEY  = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIIFbhFTl2A2RJn5L51yxJM4XfCS2ZaiSX/jo9jFSdghF"
    XMPP_RECIPIENTS = os.environ["BUILDBOT_XMPP_RECIPIENTS"].split(" ")

    # master.cfg
    SECRETS_FILE       = os.getcwd() + "/secrets"
    LDAP_URL           = "ldaps://ldap.immae.eu:636"
    LDAP_ADMIN_USER    = "cn=buildbot,ou=services,dc=immae,dc=eu"
    LDAP_BASE          = "dc=immae,dc=eu"
    LDAP_PATTERN       = "(uid=%(username)s)"
    LDAP_GROUP_PATTERN = "(&(memberOf=cn=groups,ou=immaeEu,cn=buildbot,ou=services,dc=immae,dc=eu)(member=%(dn)s))"
    TITLE_URL          = "https://www.immae.eu"
    TITLE              = "Immae website"

class CustomBase(webhooks.base):
    def getChanges(self, request):
        try:
            content = request.content.read()
            args = json.loads(bytes2unicode(content))
        except Exception as e:
            raise ValueError("Error loading JSON: " + str(e))

        args.setdefault("comments", "")
        args.setdefault("repository", "")
        args.setdefault("author", args.get("who", "unknown"))

        return ([args], None)

def configure(c):
    c["buildbotURL"] = E.BUILDBOT_URL
    c["www"]["port"] = E.SOCKET

    c["www"]["change_hook_dialects"]["base"] = {
            "custom_class": CustomBase
            }
    c['workers'].append(worker.LocalWorker("generic-worker-immae-eu"))

    c['schedulers'].append(hook_scheduler("ImmaeEu", timer=1))
    c['schedulers'].append(force_scheduler("force_immae_eu", ["ImmaeEu_build"]))

    c['builders'].append(factory())

    c['services'].append(SlackStatusPush(
        name="slack_status_immae_eu_project",
        builders=["ImmaeEu_build"],
        serverUrl=open(E.SECRETS_FILE + "/slack_webhook", "r").read().rstrip()))
    c['services'].append(XMPPStatusPush(
        name="xmpp_status_immae_eu_project",
        builders=["ImmaeEu_build"],
        recipients=E.XMPP_RECIPIENTS,
        password=open(E.SECRETS_FILE + "/notify_xmpp_password", "r").read().rstrip()))

def factory():
    factory = util.BuildFactory()
    factory.addStep(steps.Git(logEnviron=False, repourl=E.GIT_URL,
        submodules=True, sshPrivateKey=open(E.SSH_KEY_PATH).read().rstrip(),
        sshHostKey=E.SSH_HOST_KEY, mode="full", method="copy"))
    factory.addStep(steps.ShellCommand(name="build website",
        logEnviron=False, haltOnFailure=True, workdir="source",
        command=["make", "html"]))
    factory.addStep(steps.MasterShellCommand(command="rm -rf {}".format(E.RELEASE_PATH)))
    factory.addStep(steps.DirectoryUpload(workersrc="../source/output",
        masterdest=E.RELEASE_PATH,
        url="https://www.immae.eu"))
    factory.addStep(steps.MasterShellCommand(command="chmod -R a+rX {}".format(E.RELEASE_PATH)))

    return util.BuilderConfig(name="ImmaeEu_build", workernames=["generic-worker-immae-eu"], factory=factory)