import type { FlowNodeCopy, NodeKind, WorkflowCopy } from "./types";

/**
 * Example workflows for the automation section. They are illustrations of typical
 * cases, not descriptions of specific client projects. This file holds what the
 * drawing needs (nodes, positions, runs); the texts are in en.ts and de.ts.
 */

type NodeLayout = {
  readonly id: string;
  readonly kind: NodeKind;
  /** Position of the node centre on the wide 920 x 400 canvas. */
  readonly x: number;
  readonly y: number;
  /** Position of the node centre on the tall 400 x 540 canvas for phones. */
  readonly nx: number;
  readonly ny: number;
};

export type FlowNode = NodeLayout & FlowNodeCopy;

/** One step of a run: the connections travelled at the same time. */
export type FlowStep = readonly (readonly [from: string, to: string])[];

type WorkflowLayout = {
  readonly id: string;
  readonly nodes: readonly NodeLayout[];
  /** Every connection that exists, for drawing. */
  readonly edges: readonly (readonly [from: string, to: string])[];
  /** The runs that play in turn. Each run is a list of steps. */
  readonly runs: readonly (readonly FlowStep[])[];
};

export type Workflow = Omit<WorkflowLayout, "nodes"> &
  Omit<WorkflowCopy, "nodes"> & { readonly nodes: readonly FlowNode[] };

const LAYOUTS: readonly WorkflowLayout[] = [
  {
    id: "order",
    nodes: [
      {
        id: "shop",
        kind: "trigger",
        x: 110,
        y: 200,
        nx: 200,
        ny: 60,
      },
      {
        id: "stock",
        kind: "rule",
        x: 340,
        y: 200,
        nx: 200,
        ny: 190,
      },
      {
        id: "invoice",
        kind: "action",
        x: 580,
        y: 110,
        nx: 105,
        ny: 330,
      },
      {
        id: "crm",
        kind: "action",
        x: 580,
        y: 290,
        nx: 295,
        ny: 330,
      },
      {
        id: "mail",
        kind: "action",
        x: 810,
        y: 200,
        nx: 200,
        ny: 470,
      },
    ],
    edges: [
      ["shop", "stock"],
      ["stock", "invoice"],
      ["stock", "crm"],
      ["invoice", "mail"],
      ["crm", "mail"],
    ],
    runs: [
      [
        [["shop", "stock"]],
        [
          ["stock", "invoice"],
          ["stock", "crm"],
        ],
        [
          ["invoice", "mail"],
          ["crm", "mail"],
        ],
      ],
    ],
  },
  {
    id: "documents",
    nodes: [
      {
        id: "inbox",
        kind: "trigger",
        x: 110,
        y: 200,
        nx: 200,
        ny: 60,
      },
      {
        id: "read",
        kind: "ai",
        x: 340,
        y: 200,
        nx: 200,
        ny: 190,
      },
      {
        id: "check",
        kind: "rule",
        x: 570,
        y: 200,
        nx: 200,
        ny: 320,
      },
      {
        id: "book",
        kind: "action",
        x: 810,
        y: 110,
        nx: 105,
        ny: 460,
      },
      {
        id: "ask",
        kind: "human",
        x: 810,
        y: 290,
        nx: 295,
        ny: 460,
      },
    ],
    edges: [
      ["inbox", "read"],
      ["read", "check"],
      ["check", "book"],
      ["check", "ask"],
    ],
    runs: [
      [[["inbox", "read"]], [["read", "check"]], [["check", "book"]]],
      [[["inbox", "read"]], [["read", "check"]], [["check", "book"]]],
      [[["inbox", "read"]], [["read", "check"]], [["check", "ask"]]],
    ],
  },
  {
    id: "lead",
    nodes: [
      {
        id: "form",
        kind: "trigger",
        x: 110,
        y: 200,
        nx: 200,
        ny: 60,
      },
      {
        id: "contact",
        kind: "action",
        x: 340,
        y: 200,
        nx: 200,
        ny: 190,
      },
      {
        id: "notify",
        kind: "action",
        x: 580,
        y: 110,
        nx: 105,
        ny: 330,
      },
      {
        id: "wait",
        kind: "rule",
        x: 580,
        y: 290,
        nx: 295,
        ny: 330,
      },
      {
        id: "remind",
        kind: "action",
        x: 810,
        y: 290,
        nx: 295,
        ny: 470,
      },
    ],
    edges: [
      ["form", "contact"],
      ["contact", "notify"],
      ["contact", "wait"],
      ["wait", "remind"],
    ],
    runs: [
      [
        [["form", "contact"]],
        [
          ["contact", "notify"],
          ["contact", "wait"],
        ],
        [["wait", "remind"]],
      ],
    ],
  },
];

const NO_TEXT: FlowNodeCopy = { system: "", label: "", log: "" };

/** The example workflows with their texts in one language. */
export const workflowsFor = (
  copy: Readonly<Record<string, WorkflowCopy>>,
): readonly Workflow[] =>
  LAYOUTS.flatMap((layout) => {
    const text = copy[layout.id];
    if (text === undefined) return [];
    return [
      {
        ...layout,
        name: text.name,
        summary: text.summary,
        byHand: text.byHand,
        automated: text.automated,
        nodes: layout.nodes.map((node) => ({
          ...node,
          ...(text.nodes[node.id] ?? NO_TEXT),
        })),
      },
    ];
  });