import { Group, Stack, Text, Timeline, Tooltip } from "@mantine/core";
import { Check } from "lucide-react";

/** One stage of the last-mile delivery workflow. */
export interface LastMileStepState {
  label: string;
  done: boolean;
  active: boolean;
  /** Optional stamp/value shown next to the step (plate, time, distance…). */
  detail?: string | null;
}

/**
 * Compact 6-dot progress bar for a table row — filled = done, ringed = current,
 * hollow = pending. Hover a dot for its label + stamp.
 */
export function LastMileStepBar({ steps }: { steps: LastMileStepState[] }) {
  return (
    <Group gap={4} wrap="nowrap">
      {steps.map((s, i) => {
        const color = s.done
          ? "var(--mantine-color-green-6)"
          : s.active
            ? "var(--mantine-color-blue-5)"
            : "var(--mantine-color-gray-4)";
        return (
          <Tooltip
            key={i}
            withArrow
            label={`${s.label}${s.detail ? ` · ${s.detail}` : ""}`}
          >
            <span
              style={{
                width: 10,
                height: 10,
                borderRadius: "50%",
                background: s.done ? color : "transparent",
                border: `2px solid ${color}`,
                boxShadow: s.active
                  ? "0 0 0 2px var(--mantine-color-blue-1)"
                  : undefined,
                display: "inline-block",
                flex: "0 0 auto",
              }}
            />
          </Tooltip>
        );
      })}
    </Group>
  );
}

/**
 * Vertical stepper for the detail view — completed steps bulleted + green, the
 * current step highlighted, each showing its stamp/value when known.
 */
export function LastMileStepper({ steps }: { steps: LastMileStepState[] }) {
  const activeIndex = steps.findIndex((s) => s.active);
  // Timeline highlights items with index < `active`; count of done steps drives it.
  const doneCount = steps.filter((s) => s.done).length;
  return (
    <Timeline
      active={activeIndex === -1 ? steps.length : doneCount}
      bulletSize={22}
      lineWidth={2}
      color="green"
    >
      {steps.map((s, i) => (
        <Timeline.Item
          key={i}
          bullet={s.done ? <Check size={12} /> : undefined}
          title={
            <Text size="sm" fw={s.active ? 600 : 500} c={s.active ? "blue" : undefined}>
              {s.label}
            </Text>
          }
          lineVariant={s.done ? "solid" : "dashed"}
        >
          <Stack gap={0}>
            <Text size="xs" c="dimmed">
              {s.done ? "Done" : s.active ? "Current step" : "Pending"}
            </Text>
            {s.detail && (
              <Text size="xs" c="dimmed">
                {s.detail}
              </Text>
            )}
          </Stack>
        </Timeline.Item>
      ))}
    </Timeline>
  );
}