import { describe, expect, it } from "vitest";
import { PENDING_UPLIFT_GAP } from "@/domain/work-orders/utils/wo-closability";
import {
  AUTOMATIC_LIFECYCLE_STATUSES,
  BOARD_INLINE_STATUSES,
  COMPLETED_DOC_BLOCK_MSG,
  COMPLETED_MEDIA_BLOCK_MSG,
  CREATION_INLINE_STATUSES,
  SCHEDULED_NEEDS_DATE_MSG,
  formatAapCompletedBlockTitle,
  getInlineStatusTransitions,
  getStatusOptionState,
  hasConcreteScheduleDate,
  maybeAutoSchedulePatch,
  mergeAutoSchedulePatch,
  resolveCreationStatus,
  withAutoScheduleStatus,
} from "@/domain/work-orders/utils/wo-lifecycle-transitions";
import type { WorkOrderTableRow } from "@/domain/work-orders/types/work-order-table-row";

describe("wo-lifecycle-transitions", () => {
  it("lists only manual board statuses: no automatic states and no Canceled (SH-169)", () => {
    expect(BOARD_INLINE_STATUSES).toEqual([
      "En Route",
      "On Site",
      "In Progress",
      "Completed",
      "Rescheduled",
      "Pending Quote",
    ]);
    expect(BOARD_INLINE_STATUSES).not.toContain("Canceled");
    for (const automatic of AUTOMATIC_LIFECYCLE_STATUSES) {
      expect(BOARD_INLINE_STATUSES).not.toContain(automatic);
    }
  });

  it("never offers the current status as a transition (SH-358)", () => {
    expect(getInlineStatusTransitions("On Site")).toEqual([
      "En Route",
      "In Progress",
      "Completed",
      "Rescheduled",
      "Pending Quote",
    ]);
    expect(getInlineStatusTransitions("Incomplete")).toEqual(BOARD_INLINE_STATUSES);
  });

  it("lists AAP creation statuses only", () => {
    expect(CREATION_INLINE_STATUSES).toEqual(["Incomplete", "Pending", "Scheduled"]);
  });

  it("treats week-only as no concrete schedule date", () => {
    expect(hasConcreteScheduleDate({ scheduledOn: "2026-06-01", scheduleWeekOnly: true })).toBe(
      false,
    );
    expect(hasConcreteScheduleDate({ scheduledOn: "2026-06-01", schedMode: "week" })).toBe(false);
    expect(hasConcreteScheduleDate({ scheduledOn: "—" })).toBe(false);
    expect(hasConcreteScheduleDate({ scheduledOn: "2026-06-01" })).toBe(true);
  });

  it("disables Scheduled without a concrete date", () => {
    expect(getStatusOptionState({ scheduledOn: "" }, "Scheduled", [])).toEqual({
      disabled: true,
      title: SCHEDULED_NEEDS_DATE_MSG,
    });
  });

  it("promotes Incomplete/Pending when a concrete date exists", () => {
    expect(
      maybeAutoSchedulePatch({
        status: "Incomplete",
        scheduledOn: "2026-06-01",
        scheduleWeekOnly: false,
      }),
    ).toEqual({ status: "Scheduled" });
    expect(
      maybeAutoSchedulePatch({
        status: "Pending",
        scheduledOn: "2026-06-01",
        scheduleWeekOnly: false,
      }),
    ).toEqual({ status: "Scheduled" });
  });

  it("reverts Scheduled without a concrete date to Pending", () => {
    expect(
      maybeAutoSchedulePatch({
        status: "Scheduled",
        scheduledOn: "",
        scheduleWeekOnly: false,
      }),
    ).toEqual({ status: "Pending" });
  });

  it("does not auto-change In Progress when a date exists", () => {
    expect(
      maybeAutoSchedulePatch({
        status: "In Progress",
        scheduledOn: "2026-06-01",
        scheduleWeekOnly: false,
      }),
    ).toEqual({});
  });

  it("merges auto-schedule onto an existing-row patch", () => {
    const row = {
      status: "Incomplete",
      scheduledOn: "",
      scheduleWeekOnly: false,
    } as WorkOrderTableRow;
    expect(
      mergeAutoSchedulePatch(row, { scheduledOn: "2026-06-02", scheduleWeekOnly: false }),
    ).toEqual({
      scheduledOn: "2026-06-02",
      scheduleWeekOnly: false,
      status: "Scheduled",
    });
    expect(mergeAutoSchedulePatch(row, { vendorId: "9" })).toEqual({ vendorId: "9" });
    expect(
      mergeAutoSchedulePatch({ ...row, scheduledOn: "2026-06-01" }, { vendorId: "9" }),
    ).toEqual({ vendorId: "9" });
  });

  it("promotes a pre-schedule wizard pick to Scheduled on a dated draft", () => {
    const draft = {
      status: "Scheduled",
      scheduledOn: "2026-06-01",
      scheduleWeekOnly: false,
    };
    expect(withAutoScheduleStatus(draft, { status: "Pending" })).toEqual({ status: "Scheduled" });
    expect(withAutoScheduleStatus(draft, { status: "Incomplete" })).toEqual({
      status: "Scheduled",
    });
  });

  it("still derives Scheduled when a concrete date is set on a draft", () => {
    const draft = {
      status: "Pending",
      scheduledOn: "",
      scheduleWeekOnly: false,
    };
    expect(
      withAutoScheduleStatus(draft, { scheduledOn: "2026-06-02", scheduleWeekOnly: false }),
    ).toEqual({
      scheduledOn: "2026-06-02",
      scheduleWeekOnly: false,
      status: "Scheduled",
    });
  });

  it("promotes pre-schedule picks on dated rows", () => {
    const row = {
      status: "Scheduled",
      scheduledOn: "2026-06-01",
      scheduleWeekOnly: false,
    } as WorkOrderTableRow;
    expect(mergeAutoSchedulePatch(row, { status: "Pending" })).toEqual({ status: "Scheduled" });
    expect(mergeAutoSchedulePatch(row, { status: "Incomplete" })).toEqual({
      status: "Scheduled",
    });
  });

  it("still demotes Scheduled when the schedule is cleared", () => {
    const row = {
      status: "Scheduled",
      scheduledOn: "2026-06-01",
      scheduleWeekOnly: false,
    } as WorkOrderTableRow;
    expect(mergeAutoSchedulePatch(row, { scheduledOn: "", scheduleWeekOnly: false })).toEqual({
      scheduledOn: "",
      scheduleWeekOnly: false,
      status: "Pending",
    });
  });

  it("promotes a Pending create pick to Scheduled when the draft is dated", () => {
    expect(
      resolveCreationStatus({
        status: "Pending",
        scheduledOn: "2026-06-01",
        scheduleWeekOnly: false,
      }),
    ).toBe("Scheduled");
  });

  it("demotes Scheduled without a concrete date at create", () => {
    expect(
      resolveCreationStatus({
        status: "Scheduled",
        scheduledOn: "",
        scheduleWeekOnly: false,
      }),
    ).toBe("Pending");
  });

  it("uses AAP completed tooltip hierarchy", () => {
    expect(formatAapCompletedBlockTitle(["Dispatcher", "Company"])).toBe(
      "Fill in Assigned To, Vendor before completing this work order.",
    );
    expect(formatAapCompletedBlockTitle(["Service"])).toBe(
      "Select a service before completing this work order.",
    );
    expect(formatAapCompletedBlockTitle(["WO number"])).toBe(
      "Assign a real APM number (not SH) before completing this work order.",
    );
    expect(formatAapCompletedBlockTitle([PENDING_UPLIFT_GAP])).toBe(
      "This work order has an uplift pending approval and cannot be completed.",
    );
    expect(formatAapCompletedBlockTitle(["Completion document"])).toBe(COMPLETED_DOC_BLOCK_MSG);
    expect(formatAapCompletedBlockTitle(["At least 1 photo"])).toBe(COMPLETED_MEDIA_BLOCK_MSG);
    expect(formatAapCompletedBlockTitle(["Company", PENDING_UPLIFT_GAP])).toBe(
      "Fill in Vendor before completing this work order.",
    );
  });
});