#!/usr/bin/env python3
"""DeployHub's CLI using the dhapi module"""

__version__ = '9.2.0'

import os
import sys
from pprint import pprint

import click
from deployhub import dhapi


@click.command()
@click.argument('action', required=True)
@click.option('--dhurl', help='DeployHub Url', required=True, envvar='DHURL')
@click.option('--dhuser', help='DeployHub User', required=True, envvar='DHUSER')
@click.option('--dhpass', help='DeployHub Password', required=True, envvar='DHPASS')
@click.option('--appname', help='Application Name', required=True)
@click.option('--appversion', help='Application Version')
@click.option('--deployenv', help='Deployment Environment')
@click.option('--compname', help='Component Name')
@click.option('--compvariant', help='Component Variant')
@click.option('--compversion', help='Component Version')
@click.option('--from_domain', help='Move from domain')
@click.option('--task', help='Task to use for move')
@click.option('--docker', 'kind', flag_value='docker', default=True, help='Component Item Type')
@click.option('--file', 'kind', flag_value='file')
@click.option('--compattr', help='Component Attributes, use multiple time for each attr', multiple=True)
@click.option('--envs', help='Environments to Associate App to, use multiple time for each env', multiple=True)
def main(dhurl, dhuser, dhpass, action, appname, appversion, compname, compvariant, compversion, kind, deployenv, envs, compattr, from_domain, task):
    """
    ACTION is (deploy, updatecomp, approve, move) for the type of action to perform.

    deploy: deploy the application to the evironment\n
    approve: approve the application version\n
    move: move the application version using the supplied task\n
    updatecomp: create/replace the component version for the application verion
    """
    print("Logging into DeployHub")
    errors = []

    cookies = dhapi.login(dhurl, dhuser, dhpass, errors)

    if cookies is None:
        if (errors):
            print(errors[0])
        sys.exit(1)

    if (action.lower() == "deploy"):
        # Deploy Application to Environment
        if (dhapi.is_empty(appname)):
            print("--appname is required")
            sys.exit(1)

        if (dhapi.is_empty(deployenv)):
            print("--deployenv is required")
            sys.exit(1)

        print(f'Deploying {appname} to {deployenv}')
        data = dhapi.deploy_application(dhurl, cookies, appname, deployenv)

        deployid = data[0]
        if (deployid < 0):
            print(data[1])
            sys.exit(1)

        print(f"Fetching Logs for {deployid}")
        data = dhapi.get_logs(dhurl, cookies, deployid)

        print(data[1])
        if (data[0]):
            print("Successful")
            sys.exit(0)
        else:
            print("Failed")
            sys.exit(1)
    elif (action.lower() == "updatecomp"):

        if (dhapi.is_empty(compname)):
            print("--compname is required")
            sys.exit(1)

        if (dhapi.is_empty(compvariant)):
            compvariant = ""

        # create component version
        print(f"Creating Component")
        compid = dhapi.new_component_version(dhurl, cookies, compname, compvariant, compversion, kind, None)
        print("Creation Done: " + dhapi.get_component_name(dhurl, cookies, compid))

        attrs = {}
        print("Updating Component Attributes\n")
        for attr in compattr:
            if (':' in attr):
                key = attr.split(':')[0]
                value = ':'.join(attr.split(':')[1:])
            else:
                key = attr
                value = ""

            if ("@sha256:" in value):
                value = value.split("@sha256:")[1]

            if (value.startswith('@')):
                value = value[1:]
                if (os.path.exists(value)):
                    value = open(value, 'r').read().replace('\n', '')
                    attrs[key] = value
                else:
                    attrs[key] = ""
            else:
                attrs[key] = value

        pprint(attrs)
        print("")

        data = dhapi.update_component_attrs(dhurl, cookies, compname, compvariant, compversion, attrs)
        print("Attribute Update Done")

        print("Creating Application Version")
        data = dhapi.new_application(dhurl, cookies, appname, appversion, envs)
        appid = data[0]
        print("Creation Done: " + dhapi.get_application_name(dhurl, cookies, appid))

        print("Assigning Component Version to Application Version")
        data = dhapi.add_compver_to_appver(dhurl, cookies, appid, compid)
        print("Assignment Done")
    elif (action.lower() == "approve"):
        if (dhapi.is_empty(appname)):
            print("--appname is required")
            sys.exit(1)

        print(f'Approving {appname};{appversion}')
        data = dhapi.approve_application(dhurl, cookies, appname, appversion)
        print(data[1])
    elif (action.lower() == "move"):
        if (dhapi.is_empty(appname)):
            print("--appname is required")
            sys.exit(1)

        if (dhapi.is_empty(from_domain)):
            print("--from_domain is required")
            sys.exit(1)

        if (dhapi.is_empty(task)):
            print("--task is required")
            sys.exit(1)

        print(f'Moving {appname};{appversion} from {from_domain}')
        data = dhapi.move_application(dhurl, cookies, appname, appversion, from_domain, task)
        print(data[1])
    else:
        print("Action is not defined.  Use deploy or updatecomp for action")
        sys.exit(1)


if __name__ == '__main__':
    main()
