import { buildSchema, SchemaValues } from '@sprucelabs/schema'
import { eventResponseUtil } from '@sprucelabs/spruce-event-utils'
import SpruceError from '../../../errors/SpruceError'
import actionUtil from '../../../utilities/action.utility'
import AbstractAction from '../../AbstractAction'
import { FeatureActionResponse } from '../../features.types'
import { generateSkillSummaryLines } from './RegisterAction'

const optionsSchema = buildSchema({
    id: 'loginSkillAction',
    description:
        'If you already registered your skill but lost your env or changed environments.',
    fields: {
        skillSlug: {
            type: 'text',
            label: 'Namespace',
        },
    },
})

type OptionsSchema = typeof optionsSchema
type Options = SchemaValues<OptionsSchema>

export default class LoginAction extends AbstractAction<OptionsSchema> {
    public optionsSchema: OptionsSchema = optionsSchema
    public commandAliases = ['login.skill']
    public invocationMessage = 'Logging in as skill... ⚡️'

    public async execute(options: Options): Promise<FeatureActionResponse> {
        const { skillSlug } = this.validateAndNormalizeOptions(options)

        const person = this.Service('auth').getLoggedInPerson()
        let loginResponse: FeatureActionResponse = {}
        let skillResponse: FeatureActionResponse = {}

        if (!person) {
            this.ui.renderLine(
                'You gotta login as a person before you can login as a skill.'
            )

            const phone = await this.ui.prompt({
                type: 'phone',
                label: 'Phone number',
                isRequired: true,
            })

            loginResponse = await this.Action('person', 'login').execute({
                phone,
            })
        }

        const client = await this.connectToApi()
        let [{ skills }] = await client.emitAndFlattenResponses(
            'list-skills::v2020_12_25',
            {
                payload: {
                    shouldOnlyShowMine: true,
                },
            }
        )

        if (skillSlug) {
            const match = skills.find((s) => s.slug === skillSlug)

            if (!match) {
                return {
                    errors: [
                        new SpruceError({
                            code: 'SKILL_NOT_FOUND',
                            friendlyMessage: `I couldn't find a skill that you own with the slug: ${skillSlug}`,
                        }),
                    ],
                }
            }

            skills = [match]
        }

        if (skills.length === 0) {
            const error = new SpruceError({ code: 'NO_SKILLS_REGISTERED' })

            if (error) {
                return {
                    errors: [error],
                }
            }
        } else if (skills.length > 1) {
            const selectedSkillId = await this.ui.prompt({
                type: 'select',
                label: 'Which skill are we logging in as?',
                isRequired: true,
                options: {
                    choices: skills.map((s) => ({
                        label: s.name,
                        value: s.id,
                    })),
                },
            })

            skills = skills.filter((s) => s.id === selectedSkillId)
        }

        if (skills.length === 1) {
            const currentSkillResults = await client.emit(
                'get-skill::v2020_12_25',
                {
                    target: {
                        skillId: skills[0].id,
                    },
                    payload: {
                        shouldIncludeApiKey: true,
                    },
                }
            )

            const { skill } =
                eventResponseUtil.getFirstResponseOrThrow(currentSkillResults)

            this.Service('auth').updateCurrentSkill(skill)

            skillResponse.summaryLines = generateSkillSummaryLines(skill)
            skillResponse.meta = {
                skill,
            }
        }

        return actionUtil.mergeActionResults(loginResponse, skillResponse)
    }
}