import { asanaRequest } from './client.ts'
import { mapProject, PROJECT_FIELDS } from './models.ts'
import type {
	AsanaAuthInput,
	AsanaProjectSummary,
	DryRunResult,
	JsonRecord,
} from './types.ts'
import {
	compactRecord,
	optionalBoolean,
	optionalString,
	requireRecord,
	requireString,
} from './types.ts'
import { requireAuthMode } from './auth.ts'

export type CreateProjectInput = AsanaAuthInput & {
	name: string
	/** Workspace GID. Required unless `teamGid` is set. */
	workspaceGid?: string
	/** Team GID. Required when creating in an organization. */
	teamGid?: string
	notes?: string
	color?: string
	dueOn?: string
	startOn?: string
	confirm?: boolean
	dryRun?: boolean
}

function projectCreatePayload(input: CreateProjectInput): JsonRecord {
	const payload = compactRecord({
		name: requireString(input.name, 'name'),
		workspace: optionalString(input.workspaceGid, 'workspaceGid'),
		team: optionalString(input.teamGid, 'teamGid'),
		notes: optionalString(input.notes, 'notes'),
		color: optionalString(input.color, 'color'),
		due_on: optionalString(input.dueOn, 'dueOn'),
		start_on: optionalString(input.startOn, 'startOn'),
	})
	if (!payload.workspace && !payload.team) {
		throw new Error('create-project requires workspaceGid or teamGid.')
	}
	return payload
}

/**
 * Create an Asana project. Requires `confirm: true`, or use `dryRun: true`.
 * Needs `projects:write`.
 * @example
 * import createProject from 'kody:@kody/asana/create-project'
 * const preview = await createProject({
 *   name: 'Launch checklist',
 *   workspaceGid: '123',
 *   dryRun: true,
 * })
 */
export async function createProject(
	input: CreateProjectInput,
): Promise<AsanaProjectSummary | DryRunResult<{ method: string; path: string; data: JsonRecord }>> {
	const payload = projectCreatePayload(input)
	if (input.dryRun) {
		return { dryRun: true, wouldCall: { method: 'POST', path: '/projects', data: payload } }
	}
	if (input.confirm !== true) {
		throw new Error(
			'Creating an Asana project requires confirm: true after explicit user approval, or dryRun: true.',
		)
	}

	const result = await asanaRequest<unknown>({
		...input,
		operation: 'projects.write',
		method: 'POST',
		path: '/projects',
		query: { opt_fields: PROJECT_FIELDS },
		body: payload,
	})
	if (!result.data) throw new Error('Asana create project did not return a project.')
	return mapProject(result.data)
}

/**
 * Create an Asana project. Requires `confirm: true`, or use `dryRun: true`.
 * @example
 * import createProject from 'kody:@kody/asana/create-project'
 * const preview = await createProject({ name: 'Launch', workspaceGid: '123', dryRun: true })
 */
export default async function createProjectEntrypoint(
	params: Partial<CreateProjectInput> & Record<string, unknown> = {},
) {
	const input = requireRecord(params, 'create-project')
	return createProject({
		name: requireString(input.name, 'name'),
		workspaceGid: optionalString(input.workspaceGid, 'workspaceGid'),
		teamGid: optionalString(input.teamGid, 'teamGid'),
		notes: optionalString(input.notes, 'notes'),
		color: optionalString(input.color, 'color'),
		dueOn: optionalString(input.dueOn, 'dueOn'),
		startOn: optionalString(input.startOn, 'startOn'),
		integrationName: optionalString(input.integrationName, 'integrationName'),
		integration: optionalString(input.integration, 'integration'),
		account: optionalString(input.account, 'account'),
		secretName: optionalString(input.secretName, 'secretName'),
		auth: requireAuthMode(input.auth),
		confirm: optionalBoolean(input.confirm, 'confirm'),
		dryRun: optionalBoolean(input.dryRun, 'dryRun'),
	})
}