1 files changed, 39 insertions, 8 deletions

diff --git a/api/sentence.ts b/api/sentence.ts
index 1d22be3..6b1a1e4 100644
--- a/api/sentence.ts
+++ b/api/sentence.ts
@@ -7,25 +7,24 @@ export default class Sentence extends APIBase {
   public words: Array<Word> = [];
 	protected query?: SearchSentenceResult;
 	protected original: string = "";
+  protected breaks: Array<number> = [];
+  protected frozen = false;
 
 	public ready: Promise<void>;
 	private _resolveReady: () => void = () => {};
 
   constructor(input: string) {
     super();
-		this.ready = new Promise(res => this._resolveReady = res);
-		this.fetch(input);
+    this.original = input;
+    this.update();
   }
 
   first(searchValue: RegExp | string): Word | undefined {
-    return this.words[0];
+    return this.words[0]; // TODO: implement
   }
 
-	private async fetch(input: string) {
-		this.original = input;
-		this.query = await (await this.api)["core"].search.sentence(input);
-		await this.updateWords();
-		this._resolveReady();
+	private async fetch() {
+		this.query = await (await this.api)["core"].search.sentence(this.original, { breaks: this.breaks });
 	}
 
 	private async updateWords() {
@@ -53,4 +52,36 @@ export default class Sentence extends APIBase {
 			return out + word.furigana(format);
 		}, "");
 	}
+
+  public async update() {
+    if (this.frozen) return;
+    // unresolve ready
+		this.ready = new Promise(res => this._resolveReady = res);
+
+    // fetch sentence from DB
+		await this.fetch();
+    // parse words into Word
+    await this.updateWords();
+
+    // mark ready again
+		this._resolveReady();
+  }
+
+  public at(term: string) {
+    return this.original.indexOf(term);
+  }
+
+  public async break(location: number) {
+    this.breaks.push(location);
+    await this.update();
+  }
+
+  public async freeze() {
+    this.frozen = true;
+  }
+
+  public async unfreeze() {
+    this.frozen = false;
+    await this.update();
+  }
 }