import { ReactNode } from "react";
import { Briefcase, CalendarDays, CircleUser, Tag } from "lucide-react";
// hooks
import { useProject, useModule, useCycle, useProjectState, useMember, useLabel } from "hooks/store";
// ui
import {
  Avatar,
  ContrastIcon,
  CycleGroupIcon,
  DiceIcon,
  DoubleCircleIcon,
  PriorityIcon,
  StateGroupIcon,
} from "@plane/ui";
// types
import { TIssuePriorities, TStateGroups, IIssueFilterOptions } from "@plane/types";
// constants
import { STATE_GROUP_PROPERTY, PRIORITIES_PROPERTY, DATE_PROPERTY } from "constants/views/filters";
// helpers
import { renderEmoji } from "helpers/emoji.helper";
import { renderFormattedDate } from "helpers/date-time.helper";

type TFilterPropertyDetails = {
  icon: ReactNode;
  label: string;
};

type TFilterPropertyDefaultDetails = {
  icon: ReactNode;
  label: string;
};

export const useViewFilter = (workspaceSlug: string, projectId: string | undefined) => {
  const { getProjectById } = useProject();
  const { getModuleById } = useModule();
  const { getCycleById } = useCycle();
  const { getStateById } = useProjectState();
  const { getUserDetails } = useMember();
  const { getLabelById } = useLabel();

  if (!workspaceSlug || !projectId) return undefined;

  const propertyDefaultDetails = (filterKey: keyof IIssueFilterOptions): TFilterPropertyDefaultDetails | undefined => {
    if (!filterKey) return undefined;

    switch (filterKey) {
      case "project":
        return {
          icon: <Briefcase size={12} />,
          label: "Projects",
        };
      case "module":
        return {
          icon: <DiceIcon className="w-3 h-3" />,
          label: "Modules",
        };
      case "cycle":
        return {
          icon: <ContrastIcon className="w-3 h-3" />,
          label: "Cycles",
        };
      case "priority":
        return {
          icon: <PriorityIcon priority="high" withContainer size={10} />,
          label: "Priorities",
        };
      case "state":
        return {
          icon: <DoubleCircleIcon className="w-3 h-3" />,
          label: "States",
        };
      case "state_group":
        return {
          icon: <DoubleCircleIcon className="w-3 h-3" />,
          label: "State Groups",
        };
      case "assignees":
        return {
          icon: <CircleUser size={12} />,
          label: "Assignees",
        };
      case "mentions":
        return {
          icon: <CircleUser size={12} />,
          label: "Mentions",
        };
      case "subscriber":
        return {
          icon: <CircleUser size={12} />,
          label: "Subscribers",
        };
      case "created_by":
        return {
          icon: <CircleUser size={12} />,
          label: "Creators",
        };
      case "labels":
        return {
          icon: <Tag size={12} />,
          label: "Labels",
        };
      case "start_date":
        return {
          icon: <CalendarDays size={12} />,
          label: "Start Dates",
        };
      case "target_date":
        return {
          icon: <CalendarDays size={12} />,
          label: "Target Dates",
        };
      default:
        return undefined;
    }
  };

  const propertyDetails = (
    filterKey: keyof IIssueFilterOptions,
    propertyId: string
  ): TFilterPropertyDetails | undefined => {
    if (!filterKey || !propertyId) return undefined;

    switch (filterKey) {
      case "project":
        const projectPropertyDetail = getProjectById(propertyId);
        if (!projectPropertyDetail) return undefined;
        return {
          icon: (
            <>
              {projectPropertyDetail?.logo_props?.in_use === "emoji" &&
              projectPropertyDetail?.logo_props?.emoji?.value ? (
                <div className="text-xs">
                  {projectPropertyDetail?.logo_props?.emoji.value
                    ?.split("-")
                    .map((emoji) => String.fromCodePoint(parseInt(emoji, 10)))}
                </div>
              ) : projectPropertyDetail?.logo_props?.in_use === "icon" &&
                projectPropertyDetail?.logo_props?.icon?.name ? (
                <div
                  className="material-symbols-rounded text-xs"
                  style={{
                    color: projectPropertyDetail?.logo_props?.icon?.color,
                  }}
                >
                  {renderEmoji(projectPropertyDetail?.logo_props?.icon?.name)}
                </div>
              ) : (
                <Briefcase size={12} />
              )}
            </>
          ),
          label: projectPropertyDetail.name,
        };
      case "module":
        const modulePropertyDetail = getModuleById(propertyId);
        if (!modulePropertyDetail) return undefined;
        return {
          icon: <DiceIcon className="w-3 h-3" />,
          label: modulePropertyDetail.name,
        };
      case "cycle":
        const cyclePropertyDetail = getCycleById(propertyId);
        if (!cyclePropertyDetail) return undefined;
        return {
          icon: <CycleGroupIcon cycleGroup={cyclePropertyDetail.status} height="14px" width="14px" />,
          label: cyclePropertyDetail.name,
        };
      case "priority":
        const priorityPropertyDetail = PRIORITIES_PROPERTY?.[propertyId as TIssuePriorities];
        if (!priorityPropertyDetail) return undefined;
        return {
          icon: <PriorityIcon priority={propertyId as TIssuePriorities} size={10} withContainer />,
          label: priorityPropertyDetail.label,
        };
      case "state":
        const statePropertyDetail = getStateById(propertyId);
        if (!statePropertyDetail) return undefined;
        return {
          icon: <StateGroupIcon stateGroup={statePropertyDetail.group} />,
          label: statePropertyDetail.name,
        };
      case "state_group":
        const stateGroupPropertyDetail = STATE_GROUP_PROPERTY?.[propertyId as TStateGroups];
        if (!stateGroupPropertyDetail) return undefined;
        return {
          icon: <StateGroupIcon stateGroup={propertyId as TStateGroups} />,
          label: stateGroupPropertyDetail.label,
        };
      case "assignees":
        const assigneePropertyDetail = getUserDetails(propertyId);
        if (!assigneePropertyDetail) return undefined;
        return {
          icon: (
            <Avatar
              name={assigneePropertyDetail.display_name}
              src={assigneePropertyDetail.avatar}
              size={"sm"}
              showTooltip={false}
            />
          ),
          label: assigneePropertyDetail.display_name,
        };
      case "mentions":
        const mentionPropertyDetail = getUserDetails(propertyId);
        if (!mentionPropertyDetail) return undefined;
        return {
          icon: (
            <Avatar
              name={mentionPropertyDetail.display_name}
              src={mentionPropertyDetail.avatar}
              size={"sm"}
              showTooltip={false}
            />
          ),
          label: mentionPropertyDetail.display_name,
        };
      case "subscriber":
        const subscribedPropertyDetail = getUserDetails(propertyId);
        if (!subscribedPropertyDetail) return undefined;
        return {
          icon: (
            <Avatar
              name={subscribedPropertyDetail.display_name}
              src={subscribedPropertyDetail.avatar}
              size={"sm"}
              showTooltip={false}
            />
          ),
          label: subscribedPropertyDetail.display_name,
        };
      case "created_by":
        const createdByPropertyDetail = getUserDetails(propertyId);
        if (!createdByPropertyDetail) return undefined;
        return {
          icon: (
            <Avatar
              name={createdByPropertyDetail.display_name}
              src={createdByPropertyDetail.avatar}
              size={"sm"}
              showTooltip={false}
            />
          ),
          label: createdByPropertyDetail.display_name,
        };
      case "labels":
        const labelPropertyDetail = getLabelById(propertyId);
        if (!labelPropertyDetail) return undefined;
        return {
          icon: (
            <div
              className="w-2.5 h-2.5 rounded-full"
              style={{
                backgroundColor: labelPropertyDetail.color,
              }}
            />
          ),
          label: labelPropertyDetail.name,
        };
      case "start_date":
        if (propertyId.includes("-")) {
          const customDateString = propertyId.split(";");
          return {
            icon: <CalendarDays size={12} />,
            label: `${customDateString[1].charAt(0).toUpperCase()}${customDateString[1].slice(1)} ${renderFormattedDate(
              customDateString[0]
            )}`,
          };
        } else {
          const startDatePropertyDetail = DATE_PROPERTY?.[propertyId];
          if (!startDatePropertyDetail) return undefined;
          return {
            icon: <CalendarDays size={12} />,
            label: startDatePropertyDetail.label,
          };
        }
      case "target_date":
        if (propertyId.includes("-")) {
          const customDateString = propertyId.split(";");
          return {
            icon: <CalendarDays size={12} />,
            label: `${customDateString[1].charAt(0).toUpperCase()}${customDateString[1].slice(1)} ${renderFormattedDate(
              customDateString[0]
            )}`,
          };
        } else {
          const targetDatePropertyDetail = DATE_PROPERTY?.[propertyId];
          if (!targetDatePropertyDetail) return undefined;
          return {
            icon: <CalendarDays size={12} />,
            label: targetDatePropertyDetail.label,
          };
        }
      default:
        return undefined;
    }
  };

  return {
    propertyDefaultDetails,
    propertyDetails,
  };
};