B2D-Ventures/src/app/portfolio/[uid]/hook.ts

import { SupabaseClient } from "@supabase/supabase-js";
import { getProjectTag, getTagName } from "@/lib/data/query";

async function getBusinessId(supabase: SupabaseClient, projectId: number) {
  let { data: project, error } = await supabase
    .from("project")
    .select("business_id")
    .eq("id", projectId);
  if (error) {
    console.error(error);
  }
  return project?.[0]?.business_id;
}
async function getBusinessType(supabase: SupabaseClient, businessId: number) {
  let { data: business, error } = await supabase
    .from("business")
    .select("business_type")
    .eq("id", businessId);
  if (error) {
    console.error(error);
  }
  return business?.[0]?.business_type;
}

// only use deal that were made at most year ago
interface Deal {
  created_time: string | number | Date;
  deal_amount: any;
}

interface GraphData {
  name: string;
  value: number;
}

function overAllGraphData(deals: Deal[]): GraphData[] {
  return deals
    ? deals
        .filter((item: Deal) => new Date(item.created_time) >= yearAgo(1))
        .reduce((acc: GraphData[], item: Deal) => {
          // get the first three initial letter of the month
          const monthName = getMonthName(item.created_time.toString()).slice(
            0,
            3
          );
          const existingMonth = acc.find(
            (entry: GraphData) => entry.name === monthName
          );

          if (existingMonth) {
            existingMonth.value += item.deal_amount;
          }
          //   if month doesnt exist yet, create new record
          else {
            acc.push({ name: monthName, value: item.deal_amount });
          }

          return acc;
        }, [] as GraphData[])
    : [];
}

interface Deal {
  created_time: string | number | Date;
  deal_amount: any;
}

interface GraphData {
  name: string;
  value: number;
}

function fourYearGraphData(deals: Deal[]): GraphData[] {
  return deals
    .filter((item: Deal) => new Date(item.created_time) >= yearAgo(3))
    .reduce((acc: GraphData[], item: Deal) => {
      const year = new Date(item.created_time).getFullYear();
      const existingYear = acc.find(
        (entry: GraphData) => entry.name === year.toString()
      );

      if (existingYear) {
        existingYear.value += item.deal_amount;
      } else {
        acc.push({ name: year.toString(), value: item.deal_amount });
      }

      return acc;
    }, [] as GraphData[]);
}

interface DayOfWeekData {
  name: string;
  value: number;
}

function dayOftheWeekData(deals: Deal[]): DayOfWeekData[] {
  const daysOfWeek = ["Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"];
  const dayOfWeekData: DayOfWeekData[] = daysOfWeek.map((day) => ({
    name: day,
    value: 0,
  }));
  deals
    .filter((item: Deal) => new Date(item.created_time) >= yearAgo(1))
    .forEach((item: Deal) => {
      const day = getDayAbbreviation(item.created_time);
      const dayEntry = dayOfWeekData.find((entry) => entry.name === day);
      if (dayEntry) {
        dayEntry.value += item.deal_amount;
      }
    });
  return dayOfWeekData;
}
async function getInvestorProjectTag(
  supabase: SupabaseClient,
  deals: number | { project_id: number }[]
) {
  // get unique project id from deals
  const uniqueProjectIds: number[] = Array.isArray(deals)
    ? Array.from(
        new Set(deals.map((deal: { project_id: number }) => deal.project_id))
      )
    : [];

  const tagIds = (
    await Promise.all(
      uniqueProjectIds.map(async (projectId: number) => {
        const { data: tagIdsArray, error: tagError } = await getProjectTag(
          supabase,
          projectId
        );
        if (tagError) {
          console.error(tagError);
          return [];
        }
        return tagIdsArray?.map((tag: { tag_id: any }) => tag.tag_id) || [];
      })
    )
  ).flat();

  // console.log(tagIds, uniqueProjectIds);
  const tagNames = await Promise.all(
    tagIds
      .filter((tagId) => tagId !== null)
      .map(async (id: number) => {
        const { data: tagName, error: nameError } = await getTagName(
          supabase,
          id
        );
        if (nameError) {
          console.error(nameError);
          return null;
        }
        return tagName;
      })
  );
  // console.log(tagNames);
  return tagNames.filter((tagName) => tagName !== null);
}
const countTags = (tags: any[]) => {
  const tagCounts = tags.flat().reduce(
    (acc, tag) => {
      const tagName = tag.value;
      acc[tagName] = (acc[tagName] || 0) + 1;
      return acc;
    },
    {} as Record<string, number>
  );

  return Object.entries(tagCounts).map(([name, count]) => ({
    name,
    count: count as number,
  }));
};
const getDayAbbreviation = (dateString: string | number | Date) => {
  const date = new Date(dateString);
  return date.toLocaleString("default", { weekday: "short" });
};

const yearAgo = (num: number) => {
  const newDate = new Date();
  newDate.setFullYear(newDate.getFullYear() - num);
  return newDate;
};

const getMonthName = (dateString: string) => {
  const date = new Date(dateString);
  return date.toLocaleString("default", { month: "long", year: "numeric" });
};

export {
  overAllGraphData,
  fourYearGraphData,
  dayOftheWeekData,
  getInvestorProjectTag,
  countTags,
  getBusinessId,
  getBusinessType,
};