@kody/kit

export type JsonRecord = Record<string, unknown>

export type KitAuthMode = 'oauth' | 'apiKey'

export type KitAuthInput = {
	/** Saved OAuth integration name. Defaults to `kit`. */
	integrationName?: string
	/** Alias of `integrationName`. */
	integration?: string
	/**
	 * Short account alias. `work` → `kit-work`. Values that already start
	 * with `kit-` are used as-is. `default` / `kit` / omitted → `kit`.
	 */
	account?: string
	/** User secret name for a v4 API key. Defaults to `kitApiKey`. */
	secretName?: string
	/** Force OAuth or API-key auth when both exist. */
	auth?: KitAuthMode
}

export type KitPageInfo = {
	hasNextPage: boolean
	after: string | null
}

export type DryRunResult<T extends JsonRecord = JsonRecord> = {
	dryRun: true
	method: string
	path: string
	body?: T
}

export type MutationInput = {
	confirm?: boolean
	dryRun?: boolean
}

export type KitQuery = Record<string, string | number | boolean | null | undefined>

export type SubscriberSummary = {
	id: number
	email_address?: string
	first_name?: string
	state?: string
	created_at?: string
	fields?: unknown
}

export type TagSummary = {
	id: number
	name: string
}

export type FormSummary = {
	id: number
	name?: string
	created_at?: string
}

export type SegmentSummary = {
	id: number
	name?: string
}

export type BroadcastSummary = {
	id: number
	subject?: string
	status?: string
	editUrl: string
}

export type SequenceSummary = {
	id: number
	name?: string
	active?: boolean
	email_address?: string
}

export type SequenceEmailSummary = {
	id: number
	sequenceId?: number
	subject?: string
	published?: boolean
}

export function requireRecord(value: unknown, label: string): JsonRecord {
	if (!value || typeof value !== 'object' || Array.isArray(value)) {
		throw new Error(`${label} must be an object.`)
	}
	return value as JsonRecord
}

export function requireString(
	value: unknown,
	label: string,
	options: { allowEmpty?: boolean } = {},
): string {
	if (typeof value !== 'string' || (!options.allowEmpty && value.trim().length === 0)) {
		throw new Error(
			`${label} must be ${options.allowEmpty ? 'a string' : 'a non-empty string'}.`,
		)
	}
	return options.allowEmpty ? value : value.trim()
}

export function optionalString(value: unknown, label: string): string | undefined {
	if (value === undefined || value === null) return undefined
	return requireString(value, label)
}

export function optionalBoolean(value: unknown, label: string): boolean | undefined {
	if (value === undefined) return undefined
	if (typeof value !== 'boolean') throw new Error(`${label} must be a boolean.`)
	return value
}

export function optionalNumber(value: unknown, label: string): number | undefined {
	if (value === undefined || value === null) return undefined
	if (typeof value !== 'number' || !Number.isFinite(value)) {
		throw new Error(`${label} must be a number.`)
	}
	return value
}

export function requireId(value: unknown, label: string): string {
	if (typeof value === 'number' && Number.isFinite(value)) return String(value)
	return requireString(value, label)
}

export function clampInt(
	value: unknown,
	min: number,
	max: number,
	fallback: number,
	label = 'maxItems',
): number {
	if (value === undefined || value === null) return fallback
	if (typeof value !== 'number' || !Number.isInteger(value)) {
		throw new Error(`${label} must be an integer.`)
	}
	if (value < min || value > max) {
		throw new Error(`${label} must be between ${min} and ${max}.`)
	}
	return value
}

export function compactRecord<T extends JsonRecord>(value: T): T {
	const output: JsonRecord = {}
	for (const [key, item] of Object.entries(value)) {
		if (item === undefined) continue
		output[key] = item
	}
	return output as T
}

export function parseAction<T extends string>(
	value: unknown,
	allowed: ReadonlyArray<T>,
	fallback: T,
	label: string,
): T {
	if (value === undefined || value === null || value === '') return fallback
	const action = requireString(value, 'action')
	if (!allowed.includes(action as T)) {
		throw new Error(`${label} action must be one of: ${allowed.join(', ')}.`)
	}
	return action as T
}

/**
 * Shared Kit types for this package.
 * @example
 * import types from 'kody:@kody/kit/types'
 * const catalog = await types()
 */
export default async function typesOverview() {
	return {
		auth: ['KitAuthInput', 'KitAuthMode'],
		models: [
			'SubscriberSummary',
			'TagSummary',
			'FormSummary',
			'BroadcastSummary',
			'SequenceSummary',
		],
	}
}