OpenFrontIO/src/client/FlagInputModal.ts

import { html } from "lit";
import { customElement, state } from "lit/decorators.js";
import Countries from "resources/countries.json" with { type: "json" };
import { UserMeResponse } from "src/core/ApiSchemas";
import { assetUrl } from "src/core/AssetUrls";
import { Cosmetics, Flag } from "src/core/CosmeticSchemas";
import { UserSettings } from "src/core/game/UserSettings";
import { getUserMe } from "./Api";
import {
  fetchCosmetics,
  flagRelationship,
  ResolvedCosmetic,
} from "./Cosmetics";
import { translateText } from "./Utils";
import { BaseModal } from "./components/BaseModal";
import "./components/CosmeticButton";
import "./components/NotLoggedInWarning";
import { modalHeader } from "./components/ui/ModalHeader";

function countryFlag(name: string, code: string): Flag {
  return {
    name,
    url: assetUrl(`/flags/${code}.svg`),
    product: null,
    rarity: "common",
    affiliateCode: null,
  };
}

@customElement("flag-input-modal")
export class FlagInputModal extends BaseModal {
  protected routerName = "flag-input";

  @state() private search = "";
  @state() private cosmetics: Cosmetics | null = null;
  @state() private userMe: UserMeResponse | false = false;
  public returnTo = "";

  updated(changedProperties: Map<string | number | symbol, unknown>) {
    super.updated(changedProperties);
  }

  private renderFlags() {
    const userSettings = new UserSettings();
    const selectedFlag = userSettings.getFlag() ?? "";

    const cosmeticFlags = Object.entries(this.cosmetics?.flags ?? {})
      .filter(([, flag]) => {
        if (!this.includedInSearch({ name: flag.name, code: flag.name }))
          return false;
        return flagRelationship(flag, this.userMe, null) === "owned";
      })
      .map(([key, flag]) => {
        const r: ResolvedCosmetic = {
          type: "flag",
          cosmetic: flag,
          colorPalette: null,
          relationship: "owned",
          key: `flag:${key}`,
        };
        return html`
          <cosmetic-button
            .resolved=${r}
            .selected=${selectedFlag === `flag:${key}`}
            .onSelect=${() => {
              this.setFlag(`flag:${key}`);
              this.close();
            }}
          ></cosmetic-button>
        `;
      });

    const noFlagResolved: ResolvedCosmetic = {
      type: "flag",
      cosmetic: countryFlag("None", "xx"),
      colorPalette: null,
      relationship: "owned",
      key: "country:xx",
    };
    const noFlag = this.search
      ? null
      : html`
          <cosmetic-button
            .resolved=${noFlagResolved}
            .selected=${selectedFlag === "" || selectedFlag === "country:xx"}
            .onSelect=${() => {
              this.setFlag("country:xx");
              this.close();
            }}
          ></cosmetic-button>
        `;

    const countryFlags = Countries.filter(
      (country) =>
        country.code !== "xx" &&
        !country.restricted &&
        this.includedInSearch(country),
    ).map((country) => {
      const r: ResolvedCosmetic = {
        type: "flag",
        cosmetic: countryFlag(country.name, country.code),
        colorPalette: null,
        relationship: "owned",
        key: `country:${country.code}`,
      };
      return html`
        <cosmetic-button
          .resolved=${r}
          .selected=${selectedFlag === `country:${country.code}`}
          .onSelect=${() => {
            this.setFlag(`country:${country.code}`);
            this.close();
          }}
        ></cosmetic-button>
      `;
    });

    return html`
      <div
        class="flex flex-wrap gap-4 p-8 justify-center items-stretch content-start"
      >
        ${noFlag} ${cosmeticFlags} ${countryFlags}
      </div>
    `;
  }

  protected renderHeaderSlot() {
    return html`
      <div
        class="relative flex flex-col border-b border-white/10 pb-4 shrink-0"
      >
        ${modalHeader({
          title: translateText("flag_input.title"),
          onBack: () => this.close(),
          ariaLabel: translateText("common.back"),
          rightContent: html`<not-logged-in-warning></not-logged-in-warning>`,
        })}

        <div class="md:flex items-center gap-2 justify-center mt-4">
          <input
            class="h-12 w-full max-w-md border border-white/10 bg-black/60
              rounded-xl shadow-inner text-xl text-center focus:outline-none
              focus:ring-2 focus:ring-blue-500/50 focus:border-blue-500 text-white placeholder-white/30 transition-all"
            type="text"
            placeholder=${translateText("flag_input.search_flag")}
            .value=${this.search}
            @change=${this.handleSearch}
            @keyup=${this.handleSearch}
          />
        </div>
      </div>
    `;
  }

  protected renderBody() {
    return html`
      <div class="flex justify-center py-3 shrink-0">
        <o-button
          class="no-crazygames"
          variant="primary"
          size="sm"
          translationKey="main.store"
          @click=${() => {
            this.close();
            window.showPage?.("page-item-store");
          }}
        ></o-button>
      </div>
      <div class="px-3 pb-3">${this.renderFlags()}</div>
    `;
  }

  private includedInSearch(country: { name: string; code: string }): boolean {
    return (
      country.name.toLowerCase().includes(this.search.toLowerCase()) ||
      country.code.toLowerCase().includes(this.search.toLowerCase())
    );
  }

  private handleSearch(event: Event) {
    this.search = (event.target as HTMLInputElement).value;
  }

  private setFlag(flag: string) {
    new UserSettings().setFlag(flag);
  }

  protected async onOpen(): Promise<void> {
    [this.cosmetics, this.userMe] = await Promise.all([
      fetchCosmetics(),
      getUserMe().then((r) => r || (false as const)),
    ]);
  }

  protected onClose(): void {
    this.search = "";
    if (this.returnTo) {
      const returnEl = document.querySelector(this.returnTo) as any;
      if (returnEl?.open) {
        returnEl.open();
      }
      this.returnTo = "";
    }
  }
}