<script lang="ts">
  import {
    format,
    startOfWeek,
    addDays,
    addWeeks,
    subWeeks,
    differenceInWeeks,
  } from "date-fns";
  import { screenWidth, numberOfUnreadNotification } from "$lib/store";
  import { abbreviateNumber } from "$lib/utils";
  import ArrowLogo from "lucide-svelte/icons/move-up-right";

  export let data;
  let cloudFrontUrl = import.meta.env.VITE_IMAGE_URL;

  let currentWeek = startOfWeek(new Date(), { weekStartsOn: 1 });
  let earningsCalendar = data?.getEarningsCalendar;
  const maxWeeksChange = 4; // Maximum allowed week change
  let previousMax = false;
  let nextMax = false;
  const today = new Date();

  let formattedMonday = startOfWeek(currentWeek, { weekStartsOn: 1 });
  let formattedTuesday = format(addDays(formattedMonday, 1), "EEE, MMM d");
  let formattedWednesday = format(addDays(formattedMonday, 2), "EEE, MMM d");
  let formattedThursday = format(addDays(formattedMonday, 3), "EEE, MMM d");
  let formattedFriday = format(addDays(formattedMonday, 4), "EEE, MMM d");
  formattedMonday = format(formattedMonday, "EEE, MMM d");

  let formattedWeekday = [
    formattedMonday,
    formattedTuesday,
    formattedWednesday,
    formattedThursday,
    formattedFriday,
  ];
  let weekday = [];

  let startDate = startOfWeek(currentWeek, { weekStartsOn: 1 });
  let endDate = addDays(startDate, 4);
  let formattedStartDate = format(startDate, "yyyy-MM-dd");
  let formattedEndDate = format(endDate, "yyyy-MM-dd");
  let daysOfWeek = [
    {
      name: "Monday",
      date: formattedStartDate,
    },
    {
      name: "Tuesday",
      date: format(addDays(startDate, 1), "yyyy-MM-dd"),
    },
    {
      name: "Wednesday",
      date: format(addDays(startDate, 2), "yyyy-MM-dd"),
    },
    {
      name: "Thursday",
      date: format(addDays(startDate, 3), "yyyy-MM-dd"),
    },
    {
      name: "Friday",
      date: formattedEndDate,
    },
  ];

  let currentDate = new Date();
  let currentWeekday = Math.min((currentDate.getDay() + 6) % 7, 4);
  let selectedWeekday = currentWeekday;

  function toggleDate(index) {
    if ($screenWidth > 640) {
      selectedWeekday = index;
    }
  }

  function clickWeekday(state, index) {
    if (state === "next" && selectedWeekday + 1 <= 4) {
      selectedWeekday = selectedWeekday + 1;
    } else if (state === "previous" && selectedWeekday - 1 >= 0) {
      selectedWeekday--;
    } else if (
      state === "previous" &&
      index === 0 &&
      differenceInWeeks(currentWeek, today) > -maxWeeksChange
    ) {
      changeWeek(state);
      selectedWeekday = 4;
    } else if (
      state === "next" &&
      index === 4 &&
      differenceInWeeks(currentWeek, today) < maxWeeksChange
    ) {
      changeWeek(state);
      selectedWeekday = 0;
    }
  }

  async function changeWeek(state) {
    //Limit the user to go back max 4 weeks and look forward 4 weeks
    if (
      state === "previous" &&
      differenceInWeeks(currentWeek, today) > -maxWeeksChange
    ) {
      currentWeek = subWeeks(currentWeek, 1);
    } else if (
      state === "next" &&
      differenceInWeeks(currentWeek, today) < maxWeeksChange
    ) {
      currentWeek = addWeeks(currentWeek, 1);
    }

    formattedMonday = startOfWeek(currentWeek, { weekStartsOn: 1 });
    formattedTuesday = format(addDays(formattedMonday, 1), "EEE, MMM d");
    formattedWednesday = format(addDays(formattedMonday, 2), "EEE, MMM d");
    formattedThursday = format(addDays(formattedMonday, 3), "EEE, MMM d");
    formattedFriday = format(addDays(formattedMonday, 4), "EEE, MMM d");
    formattedMonday = format(formattedMonday, "EEE, MMM d");

    formattedWeekday = [
      formattedMonday,
      formattedTuesday,
      formattedWednesday,
      formattedThursday,
      formattedFriday,
    ];
    weekday = [];

    startDate = startOfWeek(currentWeek, { weekStartsOn: 1 });
    endDate = addDays(startDate, 4);
    formattedStartDate = format(startDate, "yyyy-MM-dd");
    formattedEndDate = format(endDate, "yyyy-MM-dd");
    daysOfWeek = [
      {
        name: "Monday",
        date: formattedStartDate,
      },
      {
        name: "Tuesday",
        date: format(addDays(startDate, 1), "yyyy-MM-dd"),
      },
      {
        name: "Wednesday",
        date: format(addDays(startDate, 2), "yyyy-MM-dd"),
      },
      {
        name: "Thursday",
        date: format(addDays(startDate, 3), "yyyy-MM-dd"),
      },
      {
        name: "Friday",
        date: formattedEndDate,
      },
    ];

    earningsCalendar = daysOfWeek?.map((day) => {
      return {
        name: day.name,
        data: data?.getEarningsCalendar?.filter(
          (item) => item?.date === day?.date,
        ),
      };
    });

    if (earningsCalendar?.length) {
      // Loop through each day of the week
      for (let i = 0; i < earningsCalendar.length; i++) {
        const dayData = earningsCalendar[i].data;

        // Filter out entries with company name "---"

        // Sort and map the filtered data
        weekday[i] = dayData.sort((a, b) => b.marketCap - a.marketCap);
      }
    }
  }

  $: {
    if (earningsCalendar) {
      earningsCalendar = daysOfWeek?.map((day) => {
        return {
          name: day.name,
          data: data?.getEarningsCalendar?.filter(
            (item) => item?.date === day?.date,
          ),
        };
      });

      if (earningsCalendar?.length) {
        // Loop through each day of the week
        for (let i = 0; i < earningsCalendar.length; i++) {
          const dayData = earningsCalendar[i].data;

          // Filter out entries with company name "---"

          // Sort and map the filtered data
          weekday[i] = dayData.sort((a, b) => b.marketCap - a.marketCap);
        }
      }
    }
  }

  $: {
    if (currentWeek) {
      if (differenceInWeeks(currentWeek, today) > -maxWeeksChange) {
        previousMax = false;
      } else {
        previousMax = true;
      }
    }
  }

  $: {
    if (currentWeek) {
      if (differenceInWeeks(currentWeek, today) < maxWeeksChange) {
        nextMax = false;
      } else {
        nextMax = true;
      }
    }
  }
</script>

<svelte:head>
  <meta charset="utf-8" />
  <meta name="viewport" content="width=device-width" />
  <title>
    {$numberOfUnreadNotification > 0 ? `(${$numberOfUnreadNotification})` : ""} Earnings
    Calendar · stocknear
  </title>
  <meta
    name="description"
    content={`A list of upcoming earnings on the US stock market, with dates, times and estimated revenue and earnings growth.`}
  />

  <!-- Other meta tags -->
  <meta property="og:title" content={`Earnings Calendar · stocknear`} />
  <meta
    property="og:description"
    content={`A list of upcoming earnings on the US stock market, with dates, times and estimated revenue and earnings growth.`}
  />
  <meta property="og:type" content="website" />
  <!-- Add more Open Graph meta tags as needed -->

  <!-- Twitter specific meta tags -->
  <meta name="twitter:card" content="summary_large_image" />
  <meta name="twitter:title" content={`Earnings Calendar · stocknear`} />
  <meta
    name="twitter:description"
    content={`A list of upcoming earnings on the US stock market, with dates, times and estimated revenue and earnings growth.`}
  />
  <!-- Add more Twitter meta tags as needed -->
</svelte:head>

<section
  class="w-full max-w-3xl sm:max-w-screen-2xl overflow-hidden min-h-screen pt-5 pb-40"
>
  <div class="text-sm sm:text-[1rem] breadcrumbs">
    <ul>
      <li><a href="/" class="text-gray-300">Home</a></li>
      <li class="text-gray-300">Earnings Calendar</li>
    </ul>
  </div>

  <div class="w-full overflow-hidden m-auto mt-5">
    <div class="sm:p-0 flex justify-center w-full m-auto overflow-hidden">
      <div
        class="relative flex justify-center items-start overflow-hidden w-full"
      >
        <main class="w-full lg:w-3/4 lg:pr-5">
          <div
            class="w-full m-auto sm:bg-[#27272A] sm:rounded-xl h-auto pl-10 pr-10 pt-5 sm:pb-10 sm:pt-10 mt-3 mb-8"
          >
            <div class="grid grid-cols-1 sm:grid-cols-2 gap-10">
              <!-- Start Column -->
              <div>
                <div class="flex flex-row justify-center items-center">
                  <h1
                    class="text-3xl sm:text-4xl text-white text-center font-bold mb-5"
                  >
                    Earnings Calendar
                  </h1>
                </div>

                <span
                  class="hidden sm:block text-white text-md font-medium text-center flex justify-center items-center"
                >
                  Stay updated on upcoming Earnings Calls in the stock market.
                </span>
              </div>
              <!-- End Column -->

              <!-- Start Column -->
              <div
                class="hidden sm:block relative m-auto mb-5 mt-5 sm:mb-0 sm:mt-0"
              >
                <svg
                  class="w-36 -my-5"
                  viewBox="0 0 200 200"
                  xmlns="http://www.w3.org/2000/svg"
                >
                  <defs>
                    <filter id="glow">
                      <feGaussianBlur stdDeviation="5" result="glow" />
                      <feMerge>
                        <feMergeNode in="glow" />
                        <feMergeNode in="SourceGraphic" />
                      </feMerge>
                    </filter>
                  </defs>
                  <path
                    fill="#1E40AF"
                    d="M57.6,-58.7C72.7,-42.6,81.5,-21.3,82,0.5C82.5,22.3,74.7,44.6,59.7,60.1C44.6,75.6,22.3,84.3,0,84.3C-22.3,84.2,-44.6,75.5,-61.1,60.1C-77.6,44.6,-88.3,22.3,-87.6,0.7C-86.9,-20.8,-74.7,-41.6,-58.2,-57.7C-41.6,-73.8,-20.8,-85.2,0.2,-85.4C21.3,-85.6,42.6,-74.7,57.6,-58.7Z"
                    transform="translate(100 100)"
                    filter="url(#glow)"
                  />
                </svg>

                <div class="z-1 absolute top-0">
                  <img
                    class="w-20 ml-5"
                    src={cloudFrontUrl + "/assets/earnings_calender_logo.png"}
                    alt="logo"
                    loading="lazy"
                  />
                </div>
              </div>
              <!-- End Column -->
            </div>
          </div>

          <!-- Page wrapper -->
          <div class="flex justify-center w-full m-auto h-full overflow-hidden">
            <!-- Content area -->
            <div class="relative flex flex-col flex-1 overflow-hidden">
              <!-- Cards -->
              <div
                class=" w-full flex flex-row justify-center m-auto items-center pl-2 pr-2 sm:pl-0 sm:pr-0"
              >
                <!-- Start Columns -->
                <label
                  on:click={() => changeWeek("previous")}
                  class="{previousMax
                    ? 'opacity-80'
                    : ''} hidden sm:flex h-16 w-48 cursor-pointer border m-auto flex bg-[#27272A] border border-gray-600 mb-3"
                >
                  <svg
                    class="w-6 h-6 m-auto rotate-180"
                    xmlns="http://www.w3.org/2000/svg"
                    viewBox="0 0 24 24"
                    ><path
                      fill="white"
                      d="M8.025 22L6.25 20.225L14.475 12L6.25 3.775L8.025 2l10 10l-10 10Z"
                    /></svg
                  >
                </label>
                {#each weekday as day, index}
                  <div
                    class="w-full {index === selectedWeekday
                      ? ''
                      : 'hidden sm:block'}"
                  >
                    <label
                      on:click={() => toggleDate(index)}
                      class="w-11/12 m-auto sm:w-full cursor-pointer h-16 {index ===
                      selectedWeekday
                        ? 'bg-purple-600 sm:hover:bg-purple-700'
                        : ''} rounded sm:rounded-none flex bg-[#09090B] sm:hover:bg-purple-600 transition duration-50 border border-gray-600 mb-3"
                    >
                      <div
                        class=" flex flex-row justify-center items-center w-full"
                      >
                        <label
                          on:click={() => clickWeekday("previous", index)}
                          class="{previousMax === true && index === 0
                            ? 'opacity-20'
                            : ''} sm:hidden ml-auto"
                        >
                          <svg
                            class="w-8 h-8 inline-block rotate-180"
                            xmlns="http://www.w3.org/2000/svg"
                            viewBox="0 0 24 24"
                            ><path
                              fill="white"
                              d="M8.025 22L6.25 20.225L14.475 12L6.25 3.775L8.025 2l10 10l-10 10Z"
                            /></svg
                          >
                        </label>
                        <div
                          class="flex flex-col items-center text-white truncate m-auto p-1"
                        >
                          <span class="font-medium text-md"
                            >{formattedWeekday[index]}</span
                          >
                          <span class="text-[1rem] sm:text-sm m-auto pt-1 pb-1">
                            {day?.length} Earnings</span
                          >
                        </div>
                        <label
                          on:click={() => clickWeekday("next", index)}
                          class="{nextMax === true && index === 4
                            ? 'opacity-20'
                            : ''} sm:hidden mr-auto"
                        >
                          <svg
                            class="w-8 h-8 inline-block"
                            xmlns="http://www.w3.org/2000/svg"
                            viewBox="0 0 24 24"
                            ><path
                              fill="white"
                              d="M8.025 22L6.25 20.225L14.475 12L6.25 3.775L8.025 2l10 10l-10 10Z"
                            /></svg
                          >
                        </label>
                      </div>
                    </label>
                  </div>
                {/each}
                <label
                  on:click={() => changeWeek("next")}
                  class="{nextMax
                    ? 'opacity-80'
                    : ''} hidden sm:flex h-16 w-48 cursor-pointer border m-auto flex bg-[#27272A] border border-gray-600 mb-3"
                >
                  <svg
                    class="w-6 h-6 m-auto"
                    xmlns="http://www.w3.org/2000/svg"
                    viewBox="0 0 24 24"
                    ><path
                      fill="white"
                      d="M8.025 22L6.25 20.225L14.475 12L6.25 3.775L8.025 2l10 10l-10 10Z"
                    /></svg
                  >
                </label>
              </div>

              {#each weekday as day, index}
                {#if index === selectedWeekday}
                  {#if day?.length !== 0}
                    <div class="w-full overflow-x-scroll no-scrollbar">
                      <table
                        class="table-sm table-compact rounded-none sm:rounded-md w-full bg-[#09090B] border-bg-[#09090B] m-auto mt-4"
                      >
                        <thead>
                          <tr class="whitespace-nowrap">
                            <th
                              class="text-start text-white font-semibold text-sm"
                              >Symbol</th
                            >
                            <th
                              class="text-start text-white font-semibold text-sm"
                              >Company Name</th
                            >
                            <th
                              class="text-white font-semibold text-sm text-end"
                              >Market Cap</th
                            >
                            <th
                              class="text-white font-semibold text-sm text-end"
                              >Revenue Estimate</th
                            >
                            <th
                              class="text-white font-semibold text-sm text-end"
                              >EPS Estimate</th
                            >
                            <th
                              class="text-white font-semibold text-sm text-end text-end"
                              >Earnings Time</th
                            >
                          </tr>
                        </thead>
                        <tbody>
                          {#each day as item, index}
                            <!-- row -->
                            <tr
                              class="sm:hover:bg-[#245073] sm:hover:bg-opacity-[0.2] odd:bg-[#27272A] border-b-[#09090B]"
                            >
                              <td
                                class="text-blue-400 border-b-[#09090B] text-start text-sm sm:text-[1rem]"
                              >
                                <a
                                  href={"/stocks/" + item?.symbol}
                                  class="sm:hover:text-white text-blue-400"
                                  >{item?.symbol}</a
                                >
                              </td>

                              <td
                                class="text-white whitespace-nowrap text-sm sm:text-[1rem] border-b-[#09090B]"
                              >
                                {item?.name.length > 20
                                  ? item?.name?.slice(0, 20) + "..."
                                  : item?.name}
                              </td>

                              <td
                                class="text-white border-b-[#09090B] text-end text-sm sm:text-[1rem]"
                              >
                                {item?.marketCap !== null
                                  ? abbreviateNumber(item?.marketCap)
                                  : "-"}
                              </td>

                              <td
                                class="text-white text-end border-b-[#09090B] text-sm sm:text-[1rem]"
                              >
                                <div
                                  class="flex flex-row items-center justify-end"
                                >
                                  <span>
                                    {item?.revenueEst !== null
                                      ? abbreviateNumber(item?.revenueEst)
                                      : "-"}
                                  </span>
                                  {#if item?.revenueEst !== null && item?.revenueEst !== null}
                                    {#if item?.revenueEst / item?.revenuePrior - 1 >= 0}
                                      <span class="ml-1 text-[#22C55E]">
                                        +{(
                                          (item?.revenueEst /
                                            item?.revenuePrior -
                                            1) *
                                          100
                                        )?.toFixed(2)}%
                                      </span>
                                    {:else}
                                      <span class="ml-1 text-[#FF2F1F]">
                                        {(
                                          (item?.revenueEst /
                                            item?.revenuePrior -
                                            1) *
                                          100
                                        )?.toFixed(2)}%
                                      </span>
                                    {/if}
                                  {/if}
                                </div>
                              </td>

                              <td
                                class="text-white text-end border-b-[#09090B] text-sm sm:text-[1rem]"
                              >
                                <div
                                  class="flex flex-row items-center justify-end"
                                >
                                  <span>
                                    {item?.epsEst !== null
                                      ? item?.epsEst?.toFixed(2)
                                      : "-"}
                                  </span>
                                  {#if item?.epsEst !== null && item?.epsPrior !== null}
                                    {#if item?.epsEst / item?.epsPrior - 1 >= 0}
                                      <span class="ml-1 text-[#22C55E]">
                                        +{(
                                          (item?.epsEst / item?.epsPrior - 1) *
                                          100
                                        )?.toFixed(2)}%
                                      </span>
                                    {:else}
                                      <span class="ml-1 text-[#FF2F1F]">
                                        {(
                                          (item?.epsEst / item?.epsPrior - 1) *
                                          100
                                        )?.toFixed(2)}%
                                      </span>
                                    {/if}
                                  {/if}
                                </div>
                              </td>

                              <td
                                class="text-white border-b-[#09090B] text-end text-sm sm:text-[1rem] whitespace-nowrap"
                              >
                                {#if item?.release === "amc"}
                                  <svg
                                    class="w-4 h-4 inline-block mr-1"
                                    xmlns="http://www.w3.org/2000/svg"
                                    viewBox="0 0 256 256"
                                    ><path
                                      fill="#70A1EF"
                                      d="M232.13 143.64a6 6 0 0 0-6-1.49a90.07 90.07 0 0 1-112.27-112.3a6 6 0 0 0-7.49-7.48a102.88 102.88 0 0 0-51.89 36.31a102 102 0 0 0 142.84 142.84a102.88 102.88 0 0 0 36.31-51.89a6 6 0 0 0-1.5-5.99m-42 48.29a90 90 0 0 1-126-126a90.9 90.9 0 0 1 35.52-28.27a102.06 102.06 0 0 0 118.69 118.69a90.9 90.9 0 0 1-28.24 35.58Z"
                                    /></svg
                                  >
                                  After Close
                                {:else}
                                  <svg
                                    class="w-4 h-4 inline-block mr-1"
                                    xmlns="http://www.w3.org/2000/svg"
                                    viewBox="0 0 256 256"
                                    ><g fill="#FEC001"
                                      ><path
                                        d="M184 128a56 56 0 1 1-56-56a56 56 0 0 1 56 56Z"
                                        opacity=".2"
                                      /><path
                                        d="M120 40V16a8 8 0 0 1 16 0v24a8 8 0 0 1-16 0Zm72 88a64 64 0 1 1-64-64a64.07 64.07 0 0 1 64 64Zm-16 0a48 48 0 1 0-48 48a48.05 48.05 0 0 0 48-48ZM58.34 69.66a8 8 0 0 0 11.32-11.32l-16-16a8 8 0 0 0-11.32 11.32Zm0 116.68l-16 16a8 8 0 0 0 11.32 11.32l16-16a8 8 0 0 0-11.32-11.32ZM192 72a8 8 0 0 0 5.66-2.34l16-16a8 8 0 0 0-11.32-11.32l-16 16A8 8 0 0 0 192 72Zm5.66 114.34a8 8 0 0 0-11.32 11.32l16 16a8 8 0 0 0 11.32-11.32ZM48 128a8 8 0 0 0-8-8H16a8 8 0 0 0 0 16h24a8 8 0 0 0 8-8Zm80 80a8 8 0 0 0-8 8v24a8 8 0 0 0 16 0v-24a8 8 0 0 0-8-8Zm112-88h-24a8 8 0 0 0 0 16h24a8 8 0 0 0 0-16Z"
                                      /></g
                                    ></svg
                                  >
                                  Before Open
                                {/if}
                              </td>
                            </tr>
                          {/each}
                        </tbody>
                      </table>
                    </div>
                  {:else}
                    <div
                      class="text-white p-5 mt-5 w-fit m-auto rounded-lg sm:flex sm:flex-row sm:items-center border border-slate-800 text-[1rem]"
                    >
                      <svg
                        class="w-6 h-6 flex-shrink-0 inline-block sm:mr-2"
                        xmlns="http://www.w3.org/2000/svg"
                        viewBox="0 0 256 256"
                        ><path
                          fill="#a474f6"
                          d="M128 24a104 104 0 1 0 104 104A104.11 104.11 0 0 0 128 24m-4 48a12 12 0 1 1-12 12a12 12 0 0 1 12-12m12 112a16 16 0 0 1-16-16v-40a8 8 0 0 1 0-16a16 16 0 0 1 16 16v40a8 8 0 0 1 0 16"
                        /></svg
                      >
                      No Earnings available for the day.
                    </div>
                  {/if}
                {/if}
              {/each}
            </div>
          </div>
        </main>

        <aside class="hidden lg:block relative fixed w-1/4 ml-4">
          {#if data?.user?.tier !== "Pro" || data?.user?.freeTrial}
            <div
              class="w-full bg-[#141417] duration-100 ease-out sm:hover:text-white text-gray-400 sm:hover:border-gray-700 border border-gray-800 rounded-lg h-fit pb-4 mt-4 cursor-pointer"
            >
              <a
                href={"/pricing"}
                class="w-auto lg:w-full p-1 flex flex-col m-auto px-2 sm:px-0"
              >
                <div class="w-full flex justify-between items-center p-3 mt-3">
                  <h2 class="text-start text-xl font-semibold text-white ml-3">
                    Pro Subscription 🔥
                  </h2>
                  <ArrowLogo class="w-8 h-8 mr-3 flex-shrink-0" />
                </div>
                <span class="text-white p-3 ml-3 mr-3">
                  Upgrade now for unlimited access to all data and tools.
                </span>
              </a>
            </div>
          {/if}

          <div
            class="w-full bg-[#141417] duration-100 ease-out sm:hover:text-white text-gray-400 sm:hover:border-gray-700 border border-gray-800 rounded-lg h-fit pb-4 mt-4 cursor-pointer"
          >
            <a
              href={"/dividends-calendar"}
              class="w-auto lg:w-full p-1 flex flex-col m-auto px-2 sm:px-0"
            >
              <div class="w-full flex justify-between items-center p-3 mt-3">
                <h2 class="text-start text-xl font-semibold text-white ml-3">
                  Dividend Calendar 💸
                </h2>
                <ArrowLogo class="w-8 h-8 mr-3 flex-shrink-0" />
              </div>
              <span class="text-white p-3 ml-3 mr-3">
                Stay updated on upcoming Dividends in the stock market.
              </span>
            </a>
          </div>

          <div
            class="w-full bg-[#141417] duration-100 ease-out sm:hover:text-white text-gray-400 sm:hover:border-gray-700 border border-gray-800 rounded-lg h-fit pb-4 mt-4 cursor-pointer"
          >
            <a
              href={"/economic-calendar"}
              class="w-auto lg:w-full p-1 flex flex-col m-auto px-2 sm:px-0"
            >
              <div class="w-full flex justify-between items-center p-3 mt-3">
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                  Economic Events 🌍
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                Stay updated on upcoming Economic Events worldwide.
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