import {MarkdownRenderChild, Plugin, TFile} from "obsidian";
import { defaultSettings, SimpleTimeTrackerSettings } from "./settings";
import { SimpleTimeTrackerSettingsTab } from "./settings-tab";
import { displayTracker, loadTracker } from "./tracker";

export default class SimpleTimeTrackerPlugin extends Plugin {

    settings: SimpleTimeTrackerSettings;

    async onload(): Promise<void> {
        await this.loadSettings();

        this.addSettingTab(new SimpleTimeTrackerSettingsTab(this.app, this));

        this.registerMarkdownCodeBlockProcessor("simple-time-tracker", (s, e, i) => {
            e.empty();
            let component = new MarkdownRenderChild(e)
            let tracker = loadTracker(s);

            // Initial file name
            let filePath = i.sourcePath;

            // Getter passed to displayTracker since the file name can change
            const getFile = () => filePath;

            // Hook rename events to update the file path
            const renameEventRef = this.app.vault.on("rename", (file, oldPath) => {
                if (file instanceof TFile && oldPath === filePath) {
                    filePath = file.path;
                }
            })

            // Register the event to remove on unload
            component.registerEvent(renameEventRef);

            displayTracker(tracker, e, getFile, () => i.getSectionInfo(e), this.settings, component);
            i.addChild(component)
        });

        this.addCommand({
            id: `insert`,
            name: `Insert Time Tracker`,
            editorCallback: (e, _) => {
                e.replaceSelection("```simple-time-tracker\n```\n");
            }
        });
    }

    async loadSettings(): Promise<void> {
        this.settings = Object.assign({}, defaultSettings, await this.loadData());
    }

    async saveSettings(): Promise<void> {
        await this.saveData(this.settings);
    }
}