import { apiRequest } from "./_shared";
import type { ScriptType, Visibility } from "./scripts";
import type {
  DagValidation,
  ScheduleEdge,
  ScheduleNode,
  ScheduleNodeRun,
} from "./scheduleGraph";

export type ScheduleArtifact = {
  versions_id: string;
  version_label: string;
  script_id: string;
  script_name: string;
  script_type: ScriptType;
  content_hash: string;
  file_size_bytes: number;
  visibility: Visibility;
  created_by: string;
  created_at: string;
};

export type PythonVersion = "3.8" | "3.10" | "3.12";

export type Schedule = {
  schedule_id: string;
  workspace_id: string;
  schedule_name: string;
  description: string | null;
  trigger_type: "manual" | "cron" | "api";
  cron_expression: string | null;
  timezone: string;
  enabled: boolean;
  workflow_version: number;
  max_concurrency: number;
  failure_policy: "stop" | "continue";
  last_run_at: string | null;
  next_run_at: string | null;
  created_by: string;
  updated_by: string;
  created_at: string;
  updated_at: string;
  node_count: number;
  edge_count: number;
  nodes: ScheduleNode[];
  edges: ScheduleEdge[];
  dag_validation: DagValidation;
};

export type CronPreview = {
  cron_expression: string;
  timezone: string;
  base_time: string;
  occurrences: Array<{
    local_time: string;
    utc_time: string;
  }>;
};

export type ScheduleRunStatus =
  | "queued"
  | "running"
  | "succeeded"
  | "failed"
  | "cancelled"
  | "timed_out";

export type ScheduleRunSummary = {
  run_id: string;
  schedule_id: string;
  workspace_id: string;
  workflow_version: number;
  trigger_type: "manual" | "cron" | "api" | "retry";
  run_status: ScheduleRunStatus;
  state_version: number;
  queued_at: string;
  started_at: string | null;
  finished_at: string | null;
  duration_ms: number | null;
  error_code: string | null;
  error_message: string | null;
  logs_object_id: string | null;
  result_object_id: string | null;
};

export type ScheduleRunDetail = ScheduleRunSummary & {
  node_runs: ScheduleNodeRun[];
};

export type ScheduleRunArtifact = {
  url: string;
  file_name: string;
  mime_type: string | null;
  size_bytes: number;
};

export type ScheduleNodeRunArtifacts = {
  run_id: string;
  node_run_id: string;
  log: ScheduleRunArtifact | null;
  result: ScheduleRunArtifact | null;
};

export async function listSchedules(workspaceId: string): Promise<Schedule[]> {
  return apiRequest<Schedule[]>("/api/v1/schedules", {}, workspaceId);
}

export async function getSchedule(
  workspaceId: string,
  scheduleId: string,
): Promise<Schedule> {
  return apiRequest<Schedule>(
    `/api/v1/schedules/${scheduleId}`,
    {},
    workspaceId,
  );
}

export async function createSchedule(
  workspaceId: string,
  input: {
    schedule_name: string;
    description?: string | null;
    trigger_type?: "manual" | "cron" | "api";
    cron_expression?: string | null;
    timezone?: string;
    enabled?: boolean;
    max_concurrency?: number;
    failure_policy?: "stop" | "continue";
  },
): Promise<Schedule> {
  return apiRequest<Schedule>(
    "/api/v1/schedules",
    { method: "POST", body: JSON.stringify(input) },
    workspaceId,
  );
}

export async function updateSchedule(
  workspaceId: string,
  scheduleId: string,
  input: {
    workflow_version: number;
    schedule_name?: string;
    description?: string | null;
    trigger_type?: "manual" | "cron" | "api";
    cron_expression?: string | null;
    timezone?: string;
    enabled?: boolean;
    max_concurrency?: number;
    failure_policy?: "stop" | "continue";
  },
): Promise<Schedule> {
  return apiRequest<Schedule>(
    `/api/v1/schedules/${scheduleId}`,
    { method: "PATCH", body: JSON.stringify(input) },
    workspaceId,
  );
}

export async function deleteSchedule(
  workspaceId: string,
  scheduleId: string,
  workflowVersion: number,
): Promise<{ schedule_id: string; deleted: boolean; workflow_version: number }> {
  return apiRequest(
    `/api/v1/schedules/${scheduleId}`,
    { method: "DELETE", body: JSON.stringify({ workflow_version: workflowVersion }) },
    workspaceId,
  );
}

export async function listScheduleArtifacts(
  workspaceId: string,
): Promise<ScheduleArtifact[]> {
  return apiRequest<ScheduleArtifact[]>(
    "/api/v1/schedule-artifacts",
    {},
    workspaceId,
  );
}

export async function hideScheduleArtifact(
  workspaceId: string,
  versionsId: string,
): Promise<{
  versions_id: string;
  deleted: boolean;
  artifact_preserved: boolean;
}> {
  return apiRequest(
    `/api/v1/versions/${versionsId}`,
    { method: "DELETE" },
    workspaceId,
  );
}