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<!DOCTYPE html>
<html lang="ja">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Gemini Prompt Generator</title>
    <link href="https://unpkg.com/bootstrap@5.3.1/dist/css/bootstrap.min.css" rel="stylesheet" crossorigin="anonymous">
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.2/css/all.min.css"

        crossorigin="anonymous">
    <script src="https://cdnjs.cloudflare.com/ajax/libs/json5/2.2.3/index.min.js"

        integrity="sha512-44jdhc+R2TFfzBflS3/dGNEABiNUxBkkrqwO7GWTvGsj3HkQNr3GESvI9PUvAxmqxSnTosR0Ij9y3+o+6J1hig=="

        crossorigin="anonymous" referrerpolicy="no-referrer"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/i18next/23.14.0/i18next.min.js"

        integrity="sha512-8ANNUVMWPf6aWGXZqDhS4OXJWBCRxfjlW7lKfupuiG1FZah0ST6LiI2qnEb1L5mp05v/+0hn3s2FO4EwIbIgfA=="

        crossorigin="anonymous" referrerpolicy="no-referrer"></script>
    <script

        src="https://cdnjs.cloudflare.com/ajax/libs/i18next-browser-languagedetector/8.0.0/i18nextBrowserLanguageDetector.min.js"

        integrity="sha512-8/RTkAM23B3lQzi6fmPs+Yf9qhIHzrzRpeSZsBsQ8OEmo95mbVp+68dB647VDCuyQIBbF+OIbS9b30aTWUkoog=="

        crossorigin="anonymous" referrerpolicy="no-referrer"></script>
    <style>

        #query {

            min-height: 40vh;

        }



        #promptEn,

        #promptMyLanguage {

            min-height: 20vh;

        }

    </style>
</head>

<body data-bs-theme="dark">
    <div class="container">
        <div class="row m-0 border-start border-end border-2">
            <div class="row">
                <div id="inputQuery" class="col-md-6 mb-4">
                    <div class="card">
                        <div class="card-header bg-primary text-white">
                            <h5 class="mb-0" id="inputQueryTitle">入力クエリ</h5>
                        </div>
                        <div class="card-body">
                            <div class="form-group">
                                <textarea class="form-control" id="query" placeholder="ここにクエリを入力してください"></textarea>
                            </div>
                        </div>
                        <div class="card-footer d-flex align-items-center">
                            <button id="generatePromptButton" class="btn btn-primary flex-grow-1 me-2"

                                onclick="generatePrompt()">
                                <i class="fas fa-magic me-2"></i><span id="generateButtonText">プロンプト生成</span>
                                <i class="fas fa-spinner fa-spin me-2 d-none" id="loading"></i>
                            </button>
                            <div class="form-check form-switch" id="splitStringsSwitchWrapper">
                                <input class="form-check-input" type="checkbox" id="splitStringsSwitch">
                                <label class="form-check-label" for="splitStringsSwitch">
                                    <i class="fas fa-shield-alt" id="splitStrings">分割送信</i>
                                </label>
                            </div>
                        </div>
                    </div>
                </div>
                <div id="outputPrompt" class="col-md-6 mb-4">
                    <div class="card">
                        <div class="card-header bg-success text-white">
                            <h5 class="mb-0" id="outputPromptTitle">生成されたプロンプト</h5>
                        </div>
                        <div class="card-body">
                            <div class="form-group">
                                <textarea class="form-control" id="promptEn"

                                    placeholder="英語のプロンプトがここに表示されます"></textarea>
                            </div>
                            <div class="form-group mt-3">
                                <textarea class="form-control" id="promptMyLanguage" disabled

                                    placeholder="日本訳がここに表示されます"></textarea>
                            </div>
                        </div>
                    </div>
                </div>
                <div class="col-12 mb-4">
                    <div class="card">
                        <div class="card-header bg-primary text-white">
                            <h5 class="mb-0" id="settingsTitle">設定</h5>
                        </div>
                        <div class="card-body">
                            <div class="form-group mb-3">
                                <label for="danbooruTags" class="form-label" id="danbooruTagsLabel">
                                    danbooru tags
                                </label>
                                <input type="text" class="form-control" id="danbooruTags" placeholder="danbooru tags"

                                    readonly>
                            </div>
                            <div class="form-group mb-3">
                                <label for="apiKey" class="form-label" id="apiKeyLabel">
                                    <a href="https://aistudio.google.com/app/apikey?hl=ja" target="_blank">APIキー</a>
                                </label>
                                <input type="text" class="form-control" id="apiKey" placeholder="APIキーを入力してください">
                            </div>
                            <div class="form-group">
                                <label for="characterCount" class="form-label" id="characterCountLabel">文字数</label>
                                <input type="number" value="320" class="form-control" id="characterCount"

                                    placeholder="生成するプロンプトの文字数を入力してください">
                            </div>
                            <div class="form-group">
                                <label for="languageSelect" class="form-label" id="languageSelectLabel">Language</label>
                                <select class="form-select" id="languageSelect">
                                    <option value="ja">日本語</option>
                                    <option value="en">English</option>
                                    <option value="zh">中文</option>
                                    <option value="ko">한국어</option>
                                    <option value="fr">Français</option>
                                    <option value="es">Español</option>
                                    <option value="de">Deutsch</option>
                                    <option value="it">Italiano</option>
                                </select>
                            </div>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>
    <script>

        let language;

        const translations = {

            ja: {

                inputQueryTitle: "入力クエリ",

                generateButtonText: "プロンプト生成",

                splitStrings: "分割送信",

                outputPromptTitle: "生成されたプロンプト",

                settingsTitle: "設定",

                apiKeyLabel: "APIキー",

                characterCountLabel: "文字数",

                languageSelectLabel: "言語",

                promptEnPlaceholder: "英語のプロンプトがここに表示されます",

                promptMyLanguagePlaceholder: "日本訳がここに表示されます",

                apiKeyPlaceholder: "APIキーを入力してください",

                characterCountPlaceholder: "生成するプロンプトの文字数を入力してください"

            },

            en: {

                inputQueryTitle: "Input Query",

                generateButtonText: "Generate Prompt",

                splitStrings: "Split Strings",

                outputPromptTitle: "Generated Prompt",

                settingsTitle: "Settings",

                apiKeyLabel: "API Key",

                characterCountLabel: "Character Count",

                languageSelectLabel: "Language",

                promptEnPlaceholder: "English prompt will be displayed here",

                promptMyLanguagePlaceholder: "Translation will be displayed here",

                apiKeyPlaceholder: "Enter your API key",

                characterCountPlaceholder: "Enter the number of characters for the generated prompt"

            },

            zh: {

                inputQueryTitle: "输入查询",

                generateButtonText: "生成提示",

                splitStrings: "分割字符串",

                outputPromptTitle: "生成的提示",

                settingsTitle: "设置",

                apiKeyLabel: "API密钥",

                characterCountLabel: "字符数",

                languageSelectLabel: "语言",

                promptEnPlaceholder: "英文提示将显示在这里",

                promptMyLanguagePlaceholder: "翻译将显示在这里",

                apiKeyPlaceholder: "请输入您的API密钥",

                characterCountPlaceholder: "请输入生成提示的字符数"

            },

            ko: {

                inputQueryTitle: "입력 쿼리",

                generateButtonText: "프롬프트 생성",

                splitStrings: "문자열 분할",

                outputPromptTitle: "생성된 프롬프트",

                settingsTitle: "설정",

                apiKeyLabel: "API 키",

                characterCountLabel: "문자 수",

                languageSelectLabel: "언어",

                promptEnPlaceholder: "영어 프롬프트가 여기에 표시됩니다",

                promptMyLanguagePlaceholder: "번역이 여기에 표시됩니다",

                apiKeyPlaceholder: "API 키를 입력하세요",

                characterCountPlaceholder: "생성할 프롬프트의 문자 수를 입력하세요"

            },

            fr: {

                inputQueryTitle: "Requête d'entrée",

                generateButtonText: "Générer le prompt",

                splitStrings: "Diviser les chaînes",

                outputPromptTitle: "Prompt généré",

                settingsTitle: "Paramètres",

                apiKeyLabel: "Clé API",

                characterCountLabel: "Nombre de caractères",

                languageSelectLabel: "Langue",

                promptEnPlaceholder: "Le prompt en anglais s'affichera ici",

                promptMyLanguagePlaceholder: "La traduction s'affichera ici",

                apiKeyPlaceholder: "Entrez votre clé API",

                characterCountPlaceholder: "Entrez le nombre de caractères pour le prompt généré"

            },

            es: {

                inputQueryTitle: "Consulta de entrada",

                generateButtonText: "Generar prompt",

                splitStrings: "Dividir cadenas",

                outputPromptTitle: "Prompt generado",

                settingsTitle: "Configuración",

                apiKeyLabel: "Clave API",

                characterCountLabel: "Recuento de caracteres",

                languageSelectLabel: "Idioma",

                promptEnPlaceholder: "El prompt en inglés se mostrará aquí",

                promptMyLanguagePlaceholder: "La traducción se mostrará aquí",

                apiKeyPlaceholder: "Ingrese su clave API",

                characterCountPlaceholder: "Ingrese el número de caracteres para el prompt generado"

            },

            de: {

                inputQueryTitle: "Eingabeabfrage",

                generateButtonText: "Prompt generieren",

                splitStrings: "Zeichenketten aufteilen",

                outputPromptTitle: "Generierter Prompt",

                settingsTitle: "Einstellungen",

                apiKeyLabel: "API-Schlüssel",

                characterCountLabel: "Zeichenanzahl",

                languageSelectLabel: "Sprache",

                promptEnPlaceholder: "Der englische Prompt wird hier angezeigt",

                promptMyLanguagePlaceholder: "Die Übersetzung wird hier angezeigt",

                apiKeyPlaceholder: "Geben Sie Ihren API-Schlüssel ein",

                characterCountPlaceholder: "Geben Sie die Anzahl der Zeichen für den generierten Prompt ein"

            },

            it: {

                inputQueryTitle: "Query di input",

                generateButtonText: "Genera prompt",

                splitStrings: "Dividi stringhe",

                outputPromptTitle: "Prompt generato",

                settingsTitle: "Impostazioni",

                apiKeyLabel: "Chiave API",

                characterCountLabel: "Conteggio caratteri",

                languageSelectLabel: "Lingua",

                promptEnPlaceholder: "Il prompt in inglese verrà visualizzato qui",

                promptMyLanguagePlaceholder: "La traduzione verrà visualizzata qui",

                apiKeyPlaceholder: "Inserisci la tua chiave API",

                characterCountPlaceholder: "Inserisci il numero di caratteri per il prompt generato"

            }

        }

        const resources = {

            ja: {

                translation: translations.ja

            },

            en: {

                translation: translations.en

            },

            zh: {

                translation: translations.zh

            },

            ko: {

                translation: translations.ko

            },

            fr: {

                translation: translations.fr

            },

            es: {

                translation: translations.es

            },

            de: {

                translation: translations.de

            },

            it: {

                translation: translations.it

            }

        }



        // 既存のスクリプトの前に追加

        document.addEventListener('DOMContentLoaded', function () {

            i18next

                .use(i18nextBrowserLanguageDetector)

                .init({

                    fallbackLng: 'ja', // デフォルト言語

                    resources: resources

                })

                .then(function (t) {

                    document.getElementById('languageSelect').value = i18next.language;

                    document.getElementById('languageSelect').dispatchEvent(new Event('change'));

                });

        });



        function updateContent() {

            // 各要素のテキストを更新

            document.getElementById('inputQueryTitle').textContent = i18next.t('inputQueryTitle');

            document.getElementById('generateButtonText').textContent = i18next.t('generateButtonText');

            document.getElementById('splitStrings').textContent = i18next.t('splitStrings');

            document.getElementById('outputPromptTitle').textContent = i18next.t('outputPromptTitle');

            document.getElementById('settingsTitle').textContent = i18next.t('settingsTitle');

            document.querySelector('#apiKeyLabel > a').textContent = i18next.t('apiKeyLabel');

            document.getElementById('characterCountLabel').textContent = i18next.t('characterCountLabel');

            document.getElementById('languageSelectLabel').textContent = i18next.t('languageSelectLabel');



            // プレースホルダーを更新

            document.getElementById('promptEn').placeholder = i18next.t('promptEnPlaceholder');

            document.getElementById('promptMyLanguage').placeholder = i18next.t('promptMyLanguagePlaceholder');

            document.getElementById('apiKey').placeholder = i18next.t('apiKeyPlaceholder');

            document.getElementById('characterCount').placeholder = i18next.t('characterCountPlaceholder');

        }



        // 言語切り替え関数

        function changeLang(language) {

            i18next.changeLanguage(language, (err, t) => {

                if (err) return console.error('言語切り替えエラー', err);

                updateContent();

            });

        }



        document.getElementById('languageSelect').addEventListener('change', function () {

            changeLang(this.value);

        });

    </script>

    <script>

        function generatePrompt() {

            if (!document.getElementById('apiKey').value) {

                alert("APIキーを入力してください");

                return;

            }

            let query = document.getElementById('query').value;

            let textFormat = 'str';



            if (document.getElementById('splitStringsSwitch').checked) {

                query = Array.from(document.getElementById('query').value).join(":::");

                //textFormat = 'array, # テキストは1character(not word)ずつ格納した配列にして返すこと。 Example: ["I", "t", " ", "i", "s", " ", "a", " ", "p", "e", "n", "."], ["こ", "れ", "は", " ", "ペ", "ン", "で", "す", "。"], ';

            }



            let anotherLanguage = "";



            if (!["en", "ja"].includes(i18next.language)) {

                anotherLanguage = `,

        {

            "language": "${i18next.language}",

            "text": ${textFormat}

        }`;

            }





            const text = `「 ${query} 」をテーマに画像生成AIに送るプロンプトを考えてください。

背景や小物のディテイール、構図、視覚効果など視覚的な情報のみに言及すること。

その上で長文を日本語と英語で返信してください。

返答は以下のフォーマットのjson形式でのみ行う。json以外の内容をレスポンスに含めないこと。また、出力されるjsonには改行コード(\\n)や空白は含めないこと。

\`\`\`json

{

    "results": [

        {

            "language": "en",

            "text": ${textFormat} # ${document.getElementById('characterCount').value}文字程度,

        },

        {

            "language": "danbooru",

            "tags": [str],

        },

        {

            "language": "ja",

            "text": ${textFormat}

        }${anotherLanguage}

    ]

}

\`\`\`

`;

            const url = "https://generativelanguage.googleapis.com/v1beta/models/gemini-1.5-pro-exp-0827:generateContent?key=" + document.getElementById('apiKey').value;

            const payload = {

                contents: [

                    {

                        parts: [

                            { text: text }

                        ]

                    }

                ],

                generation_config: {

                    max_output_tokens: 4095,

                    temperature: 1,

                    top_p: 1,

                    top_k: 32

                },

                safetySettings: [

                    {

                        category: "HARM_CATEGORY_SEXUALLY_EXPLICIT",

                        threshold: "BLOCK_NONE"

                    }

                ]

            };



            console.debug(text);



            // fetchを使用してリクエストを送信

            // ローディングアイコンを表示

            document.getElementById('loading').classList.remove('d-none');

            // generatePromptボタンを無効化

            document.getElementById('generatePromptButton').disabled = true;

            document.getElementById('generatePromptButton').classList.remove('btn-primary');

            document.getElementById('generatePromptButton').classList.remove('btn-danger');

            document.getElementById('generatePromptButton').classList.add('btn-secondary');

            fetch(url, {

                method: 'POST',

                headers: {

                    'Content-Type': 'application/json'

                },

                body: JSON.stringify(payload)

            })

                .then(response => response.json())

                .then(data => {

                    console.debug(data.candidates[0].content);

                    // レスポンスからテキストを抽出

                    const responseText = data.candidates[0].content.parts[0].text

                    console.debug(responseText);



                    let jsonString = responseText.replace(/```json|```/g, '').trim();

                    jsonString = jsonString.replace(/\\n/g, '');

                    console.debug(jsonString);

                    // JSONをパース

                    const parsedData = JSON5.parse(jsonString);



                    // 結果を表示

                    console.debug(parsedData);

                    let promptEn = parsedData.results.find(x => x.language === 'en').text;

                    let promptMyLanguage = parsedData.results.find(x => x.language === i18next.language).text;

                    [promptEn, promptMyLanguage] = [promptEn, promptMyLanguage].map(x => {

                        return Array.isArray(x) ? x.join("") : x;

                    });

                    document.getElementById('promptEn').value = promptEn.replace(/\. ?/g, '.\n\n');

                    document.getElementById('promptEn').value = document.getElementById('promptEn').value.replace(/^ */g, '');

                    document.getElementById('promptMyLanguage').value = promptMyLanguage.replace(/\。 ?/g, '。\n\n');



                    let danbooruTags = parsedData.results.find(x => x.language === 'danbooru');

                    if(danbooruTags.tags){

                        danbooruTags = danbooruTags.tags.map(x => x.replace("_", " "));

                        document.getElementById('danbooruTags').value = danbooruTags.join(", ");

                    }

                    if(danbooruTags.text){

                        danbooruTags = danbooruTags.text.map(x => x.replace("_", " "));

                        document.getElementById('danbooruTags').value = danbooruTags.join(", ");

                    }

                    



                    // ローディングアイコンを非表示

                    document.getElementById('loading').classList.add('d-none');

                    document.getElementById('generatePromptButton').disabled = false;

                    document.getElementById('generatePromptButton').classList.remove('btn-secondary');

                    document.getElementById('generatePromptButton').classList.add('btn-primary');

                    saveToUserStorage(true);

                })

                .catch(error => {

                    console.error(error);

                    // エラー時もローディングアイコンを非表示

                    document.getElementById('loading').classList.add('d-none');

                    document.getElementById('generatePromptButton').disabled = false;

                    document.getElementById('generatePromptButton').classList.remove('btn-secondary');

                    document.getElementById('generatePromptButton').classList.add('btn-danger');

                });

        };

        let lastSaveTimestamp = new Date();

        function saveToUserStorage(force = false) {

            const currentTime = new Date();

            if (!force && currentTime - lastSaveTimestamp < 5000) {

                return;

            }

            const data = {};

            document.querySelectorAll('input, textarea').forEach(input => {

                data[input.id] = input.value;

            });

            localStorage.setItem('gemini_prompt', JSON.stringify(data));

            lastSaveTimestamp = currentTime;

            return true;

        }

        function loadFromUserStorage() {

            const data = JSON.parse(localStorage.getItem('gemini_prompt')) || {};

            document.querySelectorAll('input, textarea').forEach(input => {

                let v = data[input.id] || "";

                if (v) {

                    if (input.type === "number") {

                        v = parseInt(v);

                    }

                    input.value = v;

                }

            });

        }

        loadFromUserStorage();

        // 60秒ごとに自動保存を実行

        setInterval(() => {

            saveToUserStorage();

        }, 60000);

        document.querySelectorAll('input, textarea').forEach(input => {

            input.addEventListener('input', saveToUserStorage);

        });

        // Ctrl+Enterでプロンプト生成を実行する

        document.addEventListener('keydown', function (event) {

            if (event.ctrlKey && event.key === 'Enter') {

                event.preventDefault(); // デフォルトの動作を防ぐ

                generatePrompt(); // プロンプト生成関数を呼び出す

            }

        });

    </script>
</body>

</html>