import "@polymer/iron-flex-layout/iron-flex-layout.js";
import "@polymer/iron-icons/iron-icons.js";
import "@polymer/paper-button/paper-button.js";
import "@polymer/paper-spinner/paper-spinner-lite.js";

import * as Polymer from "@polymer/polymer";

class NcgAssetFile extends Polymer.PolymerElement {
	static get template() {
		return Polymer.html`
		<style include="nodecg-theme">
			:host {
				@apply --layout-center;
				@apply --layout-horizontal;
				@apply --layout-justified;
				margin: 4px 0;
			}

			#name {
				line-height: 24px;
				overflow: hidden;
				text-overflow: ellipsis;
				text-transform: none;
			}

			#delete {
				align-items: center;
				display: flex;
				flex-shrink: 0;
				margin-right: 21px;
			}

			#spinner {
				--paper-spinner-color: var(--nodecg-reject-color);
				pointer-events: none;
				position: absolute;
				right: 78px;
			}
		</style>

		<a id="name" href="[[file.url]]" target="_blank">[[file.base]]</a>
		<paper-spinner-lite id="spinner" alt="Deleting" active=""></paper-spinner-lite>
		<paper-button id="delete" class="nodecg-reject" on-click="_handleDeleteClick">
			<iron-icon icon="delete"></iron-icon>
			&nbsp;Delete
		</paper-button>
`;
	}

	static get is() {
		return "ncg-asset-file";
	}

	static get properties() {
		return {
			deleting: {
				type: Boolean,
				observer: "_deletingChanged",
				value: false,
			},
		};
	}

	_deletingChanged(newVal: string) {
		this.$.spinner.style.display = newVal ? "block" : "none";
		this.$.delete.style.visibility = newVal ? "hidden" : "visible";
	}

	_handleDeleteClick() {
		this.deleting = true;

		void fetch(this.file.url, {
			method: "DELETE",
			credentials: "include",
		}).then((response) => {
			if (response.status === 410 || response.status === 200) {
				this.dispatchEvent(
					new CustomEvent("deleted", { bubbles: true, composed: true }),
				);
			} else {
				this.dispatchEvent(
					new CustomEvent("deletion-failed", { bubbles: true, composed: true }),
				);
			}

			this.deleting = false;
		});
	}
}

customElements.define("ncg-asset-file", NcgAssetFile);