import treeService from '../../services/tree.js';
import server from '../../services/server.js';
import froca from "../../services/froca.js";
import toastService from "../../services/toast.js";
import utils from "../../services/utils.js";
import BasicWidget from "../basic_widget.js";
import appContext from "../../components/app_context.js";

let branchId;

const TPL = `<div class="branch-prefix-dialog modal fade mx-auto" tabindex="-1" role="dialog">
    <div class="modal-dialog modal-lg" role="document">
        <form class="branch-prefix-form">
            <div class="modal-content">
                <div class="modal-header">
                    <h5 class="modal-title mr-auto">Edit branch prefix</h5>

                    <button class="help-button" type="button" data-help-page="Tree-concepts#prefix" title="Help on Tree prefix">?</button>

                    <button type="button" class="close" data-dismiss="modal" aria-label="Close" style="margin-left: 0;">
                        <span aria-hidden="true">&times;</span>
                    </button>
                </div>
                <div class="modal-body">
                    <div class="form-group">
                        <label for="branch-prefix-input">Prefix: </label> &nbsp;

                        <div class="input-group">
                            <input class="branch-prefix-input form-control">

                            <div class="input-group-append">
                                <div class="branch-prefix-note-title input-group-text"></div>
                            </div>
                        </div>
                    </div>
                </div>
                <div class="modal-footer">
                    <button class="btn btn-primary btn-sm">Save</button>
                </div>
            </div>
        </form>
    </div>
</div>`;

export default class BranchPrefixDialog extends BasicWidget {
    doRender() {
        this.$widget = $(TPL);
        this.$form = this.$widget.find(".branch-prefix-form");
        this.$treePrefixInput = this.$widget.find(".branch-prefix-input");
        this.$noteTitle = this.$widget.find('.branch-prefix-note-title');

        this.$form.on('submit', () => {
            this.savePrefix();

            return false;
        });

        this.$widget.on('shown.bs.modal', () => this.$treePrefixInput.trigger('focus'));
    }

    async refresh(notePath) {
        const {noteId, parentNoteId} = treeService.getNoteIdAndParentIdFromUrl(notePath);

        if (!noteId || !parentNoteId) {
            return;
        }

        branchId = await froca.getBranchId(parentNoteId, noteId);
        const branch = froca.getBranch(branchId);

        if (!branch || branch.noteId === 'root') {
            return;
        }

        const parentNote = await froca.getNote(branch.parentNoteId);

        if (parentNote.type === 'search') {
            return;
        }

        this.$treePrefixInput.val(branch.prefix);

        const noteTitle = await treeService.getNoteTitle(noteId);

        this.$noteTitle.text(` - ${noteTitle}`);
    }

    async editBranchPrefixEvent() {
        const notePath = appContext.tabManager.getActiveContextNotePath();

        await this.refresh(notePath);

        utils.openDialog(this.$widget);
    }

    async savePrefix() {
        const prefix = this.$treePrefixInput.val();

        await server.put(`branches/${branchId}/set-prefix`, {prefix: prefix});

        this.$widget.modal('hide');

        toastService.showMessage("Branch prefix has been saved.");
    }
}
