import {z} from 'zod'

export type GetApiRulesArgs = {locationId: unknown, includeAllParents?: string | undefined, max?: number | undefined, offset?: number | undefined};

export type GetApiRulesOptions = {baseUrl?: string | undefined, Bearer?: string | undefined, fetch?: typeof fetch | undefined};

export const operandAggregationMode = z.literal("None");

export const arrayOperand = z.object({operands: z.array(z.lazy(() => operand)), aggregation: operandAggregationMode.optional()});

export const mapOperand = z.record(z.string(), z.lazy(() => operand));

export const triggerMode = z.enum(["Auto", "Always", "Never"]);

export const deviceOperand = z.object({devices: z.array(z.string()), component: z.string(), capability: z.string(), attribute: z.string(), path: z.string().optional(), aggregation: operandAggregationMode.optional(), trigger: triggerMode.optional()});

export const locationAttribute = z.enum(["FineDust", "FineDustIndex", "Humidity", "Mode", "Security", "Temperature", "TemperatureC", "TemperatureF", "UltraFineDust", "UltraFineDustIndex", "Weather", "WeatherAlertSeverity"]);

export const locationOperand = z.object({locationId: z.string().optional(), postalCode: z.string().optional(), attribute: locationAttribute, trigger: triggerMode.optional()});

export const dayOfWeek = z.enum(["Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"]);

export const dateReference = z.enum(["Today", "Holiday"]);

export const dateOperand = z.object({timeZoneId: z.string().optional(), daysOfWeek: z.array(dayOfWeek).optional(), year: z.number().int().optional(), month: z.number().int().gte(1).lte(12).optional(), day: z.number().int().gte(1).lte(31).optional(), reference: dateReference.optional()});

export const timeReference = z.enum(["Now", "Midnight", "Sunrise", "Noon", "Sunset"]);

export const intervalUnit = z.enum(["Second", "Minute", "Hour", "Day", "Week", "Month", "Year"]);

export const interval = z.object({value: z.lazy(() => operand), unit: intervalUnit});

export const timeOperand = z.object({timeZoneId: z.string().optional(), daysOfWeek: z.array(dayOfWeek).optional(), reference: timeReference, offset: interval.optional()});

export const dateTimeOperand = z.object({timeZoneId: z.string().optional(), locationId: z.string().optional(), daysOfWeek: z.array(dayOfWeek).optional(), year: z.number().int().optional(), month: z.number().int().gte(1).lte(12).optional(), day: z.number().int().gte(1).lte(31).optional(), reference: timeReference, offset: interval.optional()});

export const operand: z.ZodType<Operand> = z.object({boolean: z.boolean().optional(), decimal: z.number().optional(), integer: z.number().int().optional(), string: z.string().optional(), array: arrayOperand.optional(), map: mapOperand.optional(), device: deviceOperand.optional(), location: locationOperand.optional(), date: dateOperand.optional(), time: timeOperand.optional(), datetime: dateTimeOperand.optional()});

export const conditionAggregationMode = z.enum(["Any", "All"]);

export const equalsCondition = z.object({left: operand, right: operand, aggregation: conditionAggregationMode.optional(), changesOnly: z.boolean().optional()});

export const greaterThanCondition = z.object({left: operand, right: operand, aggregation: conditionAggregationMode.optional(), changesOnly: z.boolean().optional()});

export const greaterThanOrEqualsCondition = z.object({left: operand, right: operand, aggregation: conditionAggregationMode.optional(), changesOnly: z.boolean().optional()});

export const lessThanCondition = z.object({left: operand, right: operand, aggregation: conditionAggregationMode.optional(), changesOnly: z.boolean().optional()});

export const lessThanOrEqualsCondition = z.object({left: operand, right: operand, aggregation: conditionAggregationMode.optional(), changesOnly: z.boolean().optional()});

export const betweenCondition = z.object({value: operand, start: operand, end: operand, aggregation: conditionAggregationMode.optional(), changesOnly: z.boolean().optional()});

export const changesCondition = z.object({and: z.array(z.lazy(() => condition)).optional(), or: z.array(z.lazy(() => condition)).optional(), not: z.lazy(() => condition.optional()), equals: equalsCondition.optional(), greaterThan: greaterThanCondition.optional(), greaterThanOrEquals: greaterThanOrEqualsCondition.optional(), lessThan: lessThanCondition.optional(), lessThanOrEquals: lessThanOrEqualsCondition.optional(), between: betweenCondition.optional(), id: z.string(), operand: operand.optional()});

export const remainsCondition = z.object({and: z.array(z.lazy(() => condition)).optional(), or: z.array(z.lazy(() => condition)).optional(), not: z.lazy(() => condition.optional()), equals: equalsCondition.optional(), greaterThan: greaterThanCondition.optional(), greaterThanOrEquals: greaterThanOrEqualsCondition.optional(), lessThan: lessThanCondition.optional(), lessThanOrEquals: lessThanOrEqualsCondition.optional(), between: betweenCondition.optional(), id: z.string(), operand: operand.optional(), duration: interval, latching: z.boolean().optional()});

export const wasCondition = z.object({and: z.array(z.lazy(() => condition)).optional(), or: z.array(z.lazy(() => condition)).optional(), not: z.lazy(() => condition.optional()), equals: equalsCondition.optional(), greaterThan: greaterThanCondition.optional(), greaterThanOrEquals: greaterThanOrEqualsCondition.optional(), lessThan: lessThanCondition.optional(), lessThanOrEquals: lessThanOrEqualsCondition.optional(), between: betweenCondition.optional(), id: z.string(), duration: interval, operand: operand.optional()});

export const condition: z.ZodType<Condition> = z.object({and: z.array(z.lazy(() => condition)).optional(), or: z.array(z.lazy(() => condition)).optional(), not: z.lazy(() => condition.optional()), equals: equalsCondition.optional(), greaterThan: greaterThanCondition.optional(), greaterThanOrEquals: greaterThanOrEqualsCondition.optional(), lessThan: lessThanCondition.optional(), lessThanOrEquals: lessThanOrEqualsCondition.optional(), between: betweenCondition.optional(), changes: changesCondition.optional(), remains: remainsCondition.optional(), was: wasCondition.optional()});

export const sequence = z.enum(["Serial", "Parallel"]);

export const ifActionSequence = z.object({then: sequence.optional(), else: sequence.optional()});

export const ifAction = z.object({and: z.array(condition).optional(), or: z.array(condition).optional(), not: condition.optional(), equals: equalsCondition.optional(), greaterThan: greaterThanCondition.optional(), greaterThanOrEquals: greaterThanOrEqualsCondition.optional(), lessThan: lessThanCondition.optional(), lessThanOrEquals: lessThanOrEqualsCondition.optional(), between: betweenCondition.optional(), changes: changesCondition.optional(), remains: remainsCondition.optional(), was: wasCondition.optional(), then: z.array(z.lazy(() => action)).optional(), else: z.array(z.lazy(() => action)).optional(), sequence: ifActionSequence.optional()});

export const sleepAction = z.object({duration: interval});

export const deviceCommand = z.object({component: z.string().optional(), capability: z.string(), command: z.string(), arguments: z.array(z.object({})).optional(), commandId: z.string().optional()});

export const commandSequence = z.object({commands: sequence.optional(), devices: sequence.optional()});

export const commandAction = z.object({devices: z.array(z.string()), commands: z.array(deviceCommand), sequence: commandSequence.optional()});

export const sceneArgument = z.object({name: z.string().optional(), schema: z.object({}).optional(), value: z.object({}).optional()});

export const sceneCommand = z.object({arguments: z.array(sceneArgument).optional()});

export const sceneCapability = z.object({capabilityId: z.string().optional(), status: z.enum(["proposed", "live", "deprecated", "dead"]).optional(), commands: z.record(z.string(), sceneCommand).optional()});

export const sceneComponent = z.object({componentId: z.string().optional(), capabilities: z.array(sceneCapability).optional()});

export const sceneDeviceRequest = z.object({deviceId: z.string().optional(), actionId: z.string().optional(), components: z.array(sceneComponent).optional()});

export const sceneModeRequest = z.object({modeId: z.string(), actionId: z.string().optional(), modeName: z.string().optional()});

export const sceneSleepRequest = z.object({seconds: z.number().int()});

export const sceneDeviceGroupRequest = z.object({deviceGroupId: z.string(), actionId: z.string().optional(), capability: sceneCapability.optional()});

export const sceneAction = z.object({deviceRequest: sceneDeviceRequest.optional(), modeRequest: sceneModeRequest.optional(), sleepRequest: sceneSleepRequest.optional(), deviceGroupRequest: sceneDeviceGroupRequest.optional()});

export const actionSequence = z.object({actions: sequence.optional()});

export const everyAction = z.object({interval: interval.optional(), specific: dateTimeOperand.optional(), actions: z.array(z.lazy(() => action)), sequence: actionSequence.optional()});

export const locationAction = z.object({locationId: z.string().optional(), mode: z.string().optional()});

export const limitAction = z.object({count: z.number().int(), period: z.enum(["Hour", "Day", "Week", "Month", "Lifetime"]), actions: z.array(z.lazy(() => action)), sequence: actionSequence.optional()});

export const toggleAction = z.object({devices: z.array(z.string()), component: z.string(), capability: z.string(), attribute: z.string()});

export const action: z.ZodType<Action> = z.object({if: ifAction.optional(), sleep: sleepAction.optional(), command: commandAction.optional(), scene: sceneAction.optional(), every: everyAction.optional(), location: locationAction.optional(), limit: limitAction.optional(), toggle: toggleAction.optional()});

export const creator = z.enum(["SMARTTHINGS", "ARB", "RECIPE", "UNDEFINED"]);

export const rule = z.object({name: z.string(), actions: z.array(action), sequence: actionSequence.optional(), timeZoneId: z.string().optional(), id: z.string(), status: z.enum(["Enabled", "Disabled"]).optional(), executionLocation: z.enum(["Cloud", "Local"]).optional(), ownerId: z.string(), ownerType: z.enum(["Location", "User"]), creator: creator.optional(), dateCreated: z.string(), dateUpdated: z.string(), dateExecuted: z.string().optional(), allowed: z.array(z.string()).optional()});

export const link = z.object({href: z.string().optional()});

export const links = z.object({next: link.optional(), previous: link.optional()});

export const pagedRules = z.object({items: z.array(rule).optional(), _links: links.optional()});

export const validateResponse = async <Output>(
  schema: {
    readonly '~standard': {
      readonly validate: (value: unknown) => ({ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }) | Promise<{ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }>
    }
  },
  value: unknown
): Promise<Output> => {
  const result = await schema['~standard'].validate(value)

  if (result.issues !== undefined) {
    const detail = result.issues
      .map(({ message, path }) =>
        path?.length
          ? `${path.map((segment) => String(typeof segment === 'object' ? segment.key : segment)).join('.')}: ${message}`
          : message
      )
      .join('; ')

    throw new Error(`Response does not match the schema: ${detail}`, { cause: { issues: result.issues } })
  }

  return result.value
};

/**
 * List Rules
 * 
 * GET /rules
 */
export const getApiRules = async (args: GetApiRulesArgs, options?: GetApiRulesOptions) => {
const {baseUrl = "https://api.smartthings.com/v1", fetch: fetchFn = fetch, Bearer} = options ?? {}

const query = new URLSearchParams()
const headers = new Headers()
headers.set('accept', "application/json")

if (args.locationId != null) query.append("locationId", String(args.locationId))
if (args.includeAllParents != null) query.append("includeAllParents", String(args.includeAllParents))
if (args.max != null) query.append("max", String(args.max))
if (args.offset != null) query.append("offset", String(args.offset))
if (Bearer !== undefined) headers.set('authorization', `Bearer ${Bearer}`)

const url = `${baseUrl.replace(/\/+$/, '')}/rules${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "GET", headers})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(pagedRules, await res.json())
};