from chalice import Blueprint, Response

from chalicelib import _overrides
from chalicelib.core import assist
from chalicelib.core import boarding
from chalicelib.core import errors
from chalicelib.core import license
from chalicelib.core import metadata, errors_favorite_viewed, slack, alerts, sessions, integrations_manager
from chalicelib.core import notifications
from chalicelib.core import projects
from chalicelib.core import signup
from chalicelib.core import tenants
from chalicelib.core import users
from chalicelib.core import webhook
from chalicelib.core.collaboration_slack import Slack
from chalicelib.utils import captcha
from chalicelib.utils import helper
from chalicelib.utils.helper import environ

app = Blueprint(__name__)
_overrides.chalice_app(app)


@app.route('/login', methods=['POST'], authorizer=None)
def login():
    data = app.current_request.json_body
    if helper.allow_captcha() and not captcha.is_valid(data["g-recaptcha-response"]):
        return {"errors": ["Invalid captcha."]}
    r = users.authenticate(data['email'], data['password'],
                           for_plugin=False
                           )
    if r is None:
        return Response(status_code=401, body={
            'errors': ['You’ve entered invalid Email or Password.']
        })

    tenant_id = r.pop("tenantId")

    r["limits"] = {
        "teamMember": -1,
        "projects": -1,
        "metadata": metadata.get_remaining_metadata_with_count(tenant_id)}

    c = tenants.get_by_tenant_id(tenant_id)
    c.pop("createdAt")
    c["projects"] = projects.get_projects(tenant_id=tenant_id, recording_state=True, recorded=True,
                                          stack_integrations=True, version=True)
    c["smtp"] = helper.has_smtp()
    c["iceServers"] = assist.get_ice_servers()
    return {
        'jwt': r.pop('jwt'),
        'data': {
            "user": r,
            "client": c
        }
    }


@app.route('/account', methods=['GET'])
def get_account(context):
    r = users.get(tenant_id=context['tenantId'], user_id=context['userId'])
    return {
        'data': {
            **r,
            "limits": {
                "teamMember": -1,
                "projects": -1,
                "metadata": metadata.get_remaining_metadata_with_count(context['tenantId'])
            },
            **license.get_status(context["tenantId"]),
            "smtp": helper.has_smtp(),
            "iceServers": assist.get_ice_servers()
        }
    }


@app.route('/projects', methods=['GET'])
def get_projects(context):
    return {"data": projects.get_projects(tenant_id=context["tenantId"], recording_state=True, gdpr=True, recorded=True,
                                          stack_integrations=True, version=True)}


@app.route('/projects', methods=['POST', 'PUT'])
def create_project(context):
    data = app.current_request.json_body
    return projects.create(tenant_id=context["tenantId"], user_id=context["userId"], data=data)


@app.route('/projects/{projectId}', methods=['POST', 'PUT'])
def create_edit_project(projectId, context):
    data = app.current_request.json_body

    return projects.edit(tenant_id=context["tenantId"], user_id=context["userId"], data=data, project_id=projectId)


@app.route('/projects/{projectId}', methods=['GET'])
def get_project(projectId, context):
    data = projects.get_project(tenant_id=context["tenantId"], project_id=projectId, include_last_session=True,
                                include_gdpr=True)
    if data is None:
        return {"errors": ["project not found"]}
    return {"data": data}


@app.route('/projects/{projectId}', methods=['DELETE'])
def delete_project(projectId, context):
    return projects.delete(tenant_id=context["tenantId"], user_id=context["userId"], project_id=projectId)


@app.route('/projects/limit', methods=['GET'])
def get_projects_limit(context):
    return {"data": {
        "current": projects.count_by_tenant(tenant_id=context["tenantId"]),
        "remaining": -1
    }}


@app.route('/client', methods=['GET'])
def get_client(context):
    r = tenants.get_by_tenant_id(context['tenantId'])
    if r is not None:
        r.pop("createdAt")
        r["projects"] = projects.get_projects(tenant_id=context['tenantId'], recording_state=True, recorded=True,
                                              stack_integrations=True, version=True)
    return {
        'data': r
    }


@app.route('/client/new_api_key', methods=['GET'])
def generate_new_tenant_token(context):
    return {
        'data': tenants.generate_new_api_key(context['tenantId'])
    }


@app.route('/client', methods=['PUT', 'POST'])
def put_client(context):
    data = app.current_request.json_body
    return tenants.update(tenant_id=context["tenantId"], user_id=context["userId"], data=data)


@app.route('/signup', methods=['GET'], authorizer=None)
def get_all_signup():
    return {"data": {"tenants": tenants.tenants_exists(),
                     "sso": None,
                     "ssoProvider": None,
                     "edition": helper.get_edition()}}


@app.route('/signup', methods=['POST', 'PUT'], authorizer=None)
def signup_handler():
    data = app.current_request.json_body
    return signup.create_step1(data)


@app.route('/integrations/slack', methods=['POST', 'PUT'])
def add_slack_client(context):
    data = app.current_request.json_body
    if "url" not in data or "name" not in data:
        return {"errors": ["please provide a url and a name"]}
    n = Slack.add_channel(tenant_id=context["tenantId"], url=data["url"], name=data["name"])
    if n is None:
        return {
            "errors": ["We couldn't send you a test message on your Slack channel. Please verify your webhook url."]
        }
    return {"data": n}


@app.route('/integrations/slack/{integrationId}', methods=['POST', 'PUT'])
def edit_slack_integration(integrationId, context):
    data = app.current_request.json_body
    if data.get("url") and len(data["url"]) > 0:
        old = webhook.get(tenant_id=context["tenantId"], webhook_id=integrationId)
        if old["endpoint"] != data["url"]:
            if not Slack.say_hello(data["url"]):
                return {
                    "errors": [
                        "We couldn't send you a test message on your Slack channel. Please verify your webhook url."]
                }
    return {"data": webhook.update(tenant_id=context["tenantId"], webhook_id=integrationId,
                                   changes={"name": data.get("name", ""), "endpoint": data["url"]})}


@app.route('/{projectId}/errors/search', methods=['POST'])
def errors_search(projectId, context):
    data = app.current_request.json_body
    params = app.current_request.query_params
    if params is None:
        params = {}

    return errors.search(data, projectId, user_id=context["userId"], status=params.get("status", "ALL"),
                         favorite_only="favorite" in params)


@app.route('/{projectId}/errors/stats', methods=['GET'])
def errors_stats(projectId, context):
    params = app.current_request.query_params
    if params is None:
        params = {}

    return errors.stats(projectId, user_id=context["userId"], **params)


@app.route('/{projectId}/errors/{errorId}', methods=['GET'])
def errors_get_details(projectId, errorId, context):
    params = app.current_request.query_params
    if params is None:
        params = {}

    data = errors.get_details(project_id=projectId, user_id=context["userId"], error_id=errorId, **params)
    if data.get("data") is not None:
        errors_favorite_viewed.viewed_error(project_id=projectId, user_id=context['userId'], error_id=errorId)
    return data


@app.route('/{projectId}/errors/{errorId}/stats', methods=['GET'])
def errors_get_details_right_column(projectId, errorId, context):
    params = app.current_request.query_params
    if params is None:
        params = {}

    data = errors.get_details_chart(project_id=projectId, user_id=context["userId"], error_id=errorId, **params)
    return data


@app.route('/{projectId}/errors/{errorId}/sourcemaps', methods=['GET'])
def errors_get_details_sourcemaps(projectId, errorId, context):
    data = errors.get_trace(project_id=projectId, error_id=errorId)
    if "errors" in data:
        return data
    return {
        'data': data
    }


@app.route('/async/alerts/notifications/{step}', methods=['POST', 'PUT'], authorizer=None)
def send_alerts_notification_async(step):
    data = app.current_request.json_body
    if data.pop("auth") != environ["async_Token"]:
        return {"errors": ["missing auth"]}
    if step == "slack":
        slack.send_batch(notifications_list=data.get("notifications"))
    elif step == "email":
        alerts.send_by_email_batch(notifications_list=data.get("notifications"))
    elif step == "webhook":
        webhook.trigger_batch(data_list=data.get("notifications"))


@app.route('/notifications', methods=['GET'])
def get_notifications(context):
    return {"data": notifications.get_all(tenant_id=context['tenantId'], user_id=context['userId'])}


@app.route('/notifications/{notificationId}/view', methods=['GET'])
def view_notifications(notificationId, context):
    return {"data": notifications.view_notification(notification_ids=[notificationId], user_id=context['userId'])}


@app.route('/notifications/view', methods=['POST', 'PUT'])
def batch_view_notifications(context):
    data = app.current_request.json_body
    return {"data": notifications.view_notification(notification_ids=data.get("ids", []),
                                                    startTimestamp=data.get("startTimestamp"),
                                                    endTimestamp=data.get("endTimestamp"),
                                                    user_id=context['userId'],
                                                    tenant_id=context["tenantId"])}


@app.route('/notifications', methods=['POST', 'PUT'], authorizer=None)
def create_notifications():
    data = app.current_request.json_body
    if data.get("token", "") != "nF46JdQqAM5v9KI9lPMpcu8o9xiJGvNNWOGL7TJP":
        return {"errors": ["missing token"]}
    return notifications.create(data.get("notifications", []))


@app.route('/boarding', methods=['GET'])
def get_boarding_state(context):
    return {"data": boarding.get_state(tenant_id=context["tenantId"])}


@app.route('/boarding/installing', methods=['GET'])
def get_boarding_state_installing(context):
    return {"data": boarding.get_state_installing(tenant_id=context["tenantId"])}


@app.route('/boarding/identify-users', methods=['GET'])
def get_boarding_state_identify_users(context):
    return {"data": boarding.get_state_identify_users(tenant_id=context["tenantId"])}


@app.route('/boarding/manage-users', methods=['GET'])
def get_boarding_state_manage_users(context):
    return {"data": boarding.get_state_manage_users(tenant_id=context["tenantId"])}


@app.route('/boarding/integrations', methods=['GET'])
def get_boarding_state_integrations(context):
    return {"data": boarding.get_state_integrations(tenant_id=context["tenantId"])}


# this endpoint supports both jira & github based on `provider` attribute
@app.route('/integrations/issues', methods=['POST', 'PUT'])
def add_edit_jira_cloud_github(context):
    data = app.current_request.json_body
    provider = data.get("provider", "").upper()
    error, integration = integrations_manager.get_integration(tool=provider, tenant_id=context["tenantId"],
                                                              user_id=context["userId"])
    if error is not None:
        return error
    return {"data": integration.add_edit(data=data)}


@app.route('/integrations/slack/{integrationId}', methods=['GET'])
def get_slack_webhook(integrationId, context):
    return {"data": webhook.get(tenant_id=context["tenantId"], webhook_id=integrationId)}


@app.route('/integrations/slack/channels', methods=['GET'])
def get_slack_integration(context):
    return {"data": webhook.get_by_type(tenant_id=context["tenantId"], webhook_type='slack')}


@app.route('/integrations/slack/{integrationId}', methods=['DELETE'])
def delete_slack_integration(integrationId, context):
    return webhook.delete(context["tenantId"], integrationId)


@app.route('/webhooks', methods=['POST', 'PUT'])
def add_edit_webhook(context):
    data = app.current_request.json_body
    return {"data": webhook.add_edit(tenant_id=context["tenantId"], data=data, replace_none=True)}


@app.route('/webhooks', methods=['GET'])
def get_webhooks(context):
    return {"data": webhook.get_by_tenant(tenant_id=context["tenantId"], replace_none=True)}


@app.route('/webhooks/{webhookId}', methods=['DELETE'])
def delete_webhook(webhookId, context):
    return {"data": webhook.delete(tenant_id=context["tenantId"], webhook_id=webhookId)}


@app.route('/client/members', methods=['GET'])
def get_members(context):
    return {"data": users.get_members(tenant_id=context['tenantId'])}


@app.route('/client/members', methods=['PUT', 'POST'])
def add_member(context):
    data = app.current_request.json_body
    return users.create_member(tenant_id=context['tenantId'], user_id=context['userId'], data=data)


@app.route('/users/invitation', methods=['GET'], authorizer=None)
def process_invitation_link():
    params = app.current_request.query_params
    if params is None or len(params.get("token", "")) < 64:
        return {"errors": ["please provide a valid invitation"]}
    user = users.get_by_invitation_token(params["token"])
    if user is None:
        return {"errors": ["invitation not found"]}
    if user["expiredInvitation"]:
        return {"errors": ["expired invitation, please ask your admin to send a new one"]}
    if user["expiredChange"] is not None and not user["expiredChange"] \
            and user["changePwdToken"] is not None and user["changePwdAge"] < -5 * 60:
        pass_token = user["changePwdToken"]
    else:
        pass_token = users.allow_password_change(user_id=user["userId"])
    return Response(
        status_code=307,
        body='',
        headers={'Location': environ["SITE_URL"] + environ["change_password_link"] % (params["token"], pass_token),
                 'Content-Type': 'text/plain'})


@app.route('/password/reset', methods=['POST', 'PUT'], authorizer=None)
def change_password_by_invitation():
    data = app.current_request.json_body
    if data is None or len(data.get("invitation", "")) < 64 or len(data.get("pass", "")) < 8:
        return {"errors": ["please provide a valid invitation & pass"]}
    user = users.get_by_invitation_token(token=data["invitation"], pass_token=data["pass"])
    if user is None:
        return {"errors": ["invitation not found"]}
    if user["expiredChange"]:
        return {"errors": ["expired change, please re-use the invitation link"]}

    return users.set_password_invitation(new_password=data["password"], user_id=user["userId"])


@app.route('/client/members/{memberId}', methods=['PUT', 'POST'])
def edit_member(memberId, context):
    data = app.current_request.json_body
    return users.edit(tenant_id=context['tenantId'], editor_id=context['userId'], changes=data,
                      user_id_to_update=memberId)


@app.route('/client/members/{memberId}/reset', methods=['GET'])
def reset_reinvite_member(memberId, context):
    return users.reset_member(tenant_id=context['tenantId'], editor_id=context['userId'], user_id_to_update=memberId)


@app.route('/client/members/{memberId}', methods=['DELETE'])
def delete_member(memberId, context):
    return users.delete_member(tenant_id=context["tenantId"], user_id=context['userId'], id_to_delete=memberId)


@app.route('/account/new_api_key', methods=['GET'])
def generate_new_user_token(context):
    return {"data": users.generate_new_api_key(user_id=context['userId'])}


@app.route('/account', methods=['POST', 'PUT'])
def edit_account(context):
    data = app.current_request.json_body
    return users.edit(tenant_id=context['tenantId'], user_id_to_update=context['userId'], changes=data,
                      editor_id=context['userId'])


@app.route('/account/password', methods=['PUT', 'POST'])
def change_client_password(context):
    data = app.current_request.json_body
    return users.change_password(email=context['email'], old_password=data["oldPassword"],
                                 new_password=data["newPassword"], tenant_id=context["tenantId"],
                                 user_id=context["userId"])


@app.route('/metadata/session_search', methods=['GET'])
def search_sessions_by_metadata(context):
    params = app.current_request.query_params
    if params is None:
        return {"errors": ["please provide a key&value for search"]}
    value = params.get('value', '')
    key = params.get('key', '')
    project_id = params.get('projectId')
    if len(value) == 0 and len(key) == 0:
        return {"errors": ["please provide a key&value for search"]}
    if len(value) == 0:
        return {"errors": ["please provide a value for search"]}
    if len(key) == 0:
        return {"errors": ["please provide a key for search"]}
    return {
        "data": sessions.search_by_metadata(tenant_id=context["tenantId"], user_id=context["userId"], m_value=value,
                                            m_key=key,
                                            project_id=project_id)}


@app.route('/plans', methods=['GET'])
def get_current_plan(context):
    return {
        "data": license.get_status(context["tenantId"])
    }


@app.route('/alerts/notifications', methods=['POST', 'PUT'], authorizer=None)
def send_alerts_notifications():
    data = app.current_request.json_body
    return {"data": alerts.process_notifications(data.get("notifications", []))}