package model

import "fmt"

func GetTemplate1(streamerID int) string {
	style := `body {
        margin: 0;
        padding: 0;
        height: 100vh;
        display: flex;
        justify-content: center;
        align-items: flex-start;
        background-color: #000;
        font-family: Arial, sans-serif;
    }
    #content {
        display: flex;
        flex-direction: column;
        align-items: center;
        width: 100%;
        max-width: 1920px;
        margin: 20px auto;
        gap: 20px;
    }
    #content img {
        width: 100%;
        height: auto;
        max-height: 90vh;
        object-fit: contain;
        border-radius: 15px;
    }
    .text-container {
        display: flex;
        align-items: center;
        gap: 20px;
        font-size: 40px;
        color: #fff;
        text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
    }
    .donation-text {
        margin: 0;
    }
    .donation-amount {
        color: #4CAF50;
        font-weight: bold;
        padding: 5px 15px;
        background: rgba(0,0,0,0.7);
        border-radius: 8px;
    }`

	script := fmt.Sprintf(`
let widgetUrl = 'http://localhost:8002/api';
let ttsUrl = 'http://147.45.237.174/api/tts';

function createTextWithAmount(text, amount) {
    const container = document.createElement('div');
    container.className = 'text-container';

    const textElem = document.createElement('p');
    textElem.className = 'donation-text';
    textElem.textContent = text;

    const amountElem = document.createElement('div');
    amountElem.className = 'donation-amount';
    amountElem.textContent = '$' + amount;

    container.appendChild(textElem);
    container.appendChild(amountElem);
    return container;
}

async function getDonatInfo(streamerID) {
    try {
        let response = await fetch(widgetUrl + '/widget/get-donat-for-playing/' + streamerID);
        return await response.json();
    } catch (error) {
        console.error('Fetch error:', error);
        return null;
    }
}

function addImage(container, imageUrl) {
    const img = document.createElement('img');
    img.src = imageUrl + '?t=' + new Date().getTime();
    container.appendChild(img);
}

function addText(container, text) {
    const p = document.createElement('p');
    p.className = 'donation-text';
    p.textContent = text;
    container.appendChild(p);
}

function clearContainer(container) {
    while (container.firstChild) {
        container.removeChild(container.firstChild);
    }
}

function playAudio(audioUrl, callback) {
    fetch(audioUrl)
        .then(response => {
            if (!response.ok) throw new Error('Audio network error');
            return response.blob();
        })
        .then(blob => {
            const url = URL.createObjectURL(blob);
            const audio = new Audio(url);

            audio.play().catch(console.error);
            setTimeout(() => {
                audio.pause();
                URL.revokeObjectURL(url);
                if (callback) callback();
            }, 7000);
        })
        .catch(console.error);
}

function playSpeech(text) {
    fetch(ttsUrl + '/generate', {
        method: 'POST',
        headers: {
            'Content-Type': 'application/json'
        },
        body: JSON.stringify({ text: text }),
    })
    .then(response => {
        if (!response.ok) throw new Error('TTS error');
        return response.blob();
    })
    .then(blob => {
        const url = URL.createObjectURL(blob);
        const audio = new Audio(url);
        audio.play().catch(console.error);
        audio.addEventListener('ended', () => {
            URL.revokeObjectURL(url);
        });
    })
    .catch(console.error);
}

function playSpeechAfterAudio(audioUrl, text) {
    playAudio(audioUrl, () => playSpeech(text));
}

async function widgetView() {
    const streamerID = '%v';
    const contentDiv = document.getElementById('content');
    
    if (!contentDiv) {
        console.error('Content container not found!');
        return;
    }

    while (true) {
        try {
            const donat = await getDonatInfo(streamerID);
            console.log('Donat received:', donat);

            if (!donat || Object.keys(donat).length === 0) {
                await new Promise(r => setTimeout(r, 5000));
                continue;
            }

            clearContainer(contentDiv);

            if (donat.image_link) {
                addImage(contentDiv, donat.image_link);
            }

            if (donat.text && donat.amount) {
                const textWithAmount = createTextWithAmount(donat.text, donat.amount);
                contentDiv.appendChild(textWithAmount);
            } else if (donat.text) {
                addText(contentDiv, donat.text);
            }

            if (donat.audio_link) {
                playSpeechAfterAudio(donat.audio_link, donat.text);
            } else if (donat.text) {
                playSpeech(donat.text);
            }

            await new Promise(r => setTimeout(r, donat.duration * 1000));

        } catch (error) {
            console.error('Main loop error:', error);
            await new Promise(r => setTimeout(r, 5000));
        }
    }
}

document.addEventListener('DOMContentLoaded', widgetView);`, streamerID)

	template := fmt.Sprintf(`<!DOCTYPE html>
<html>
    <head>
        <meta charset="UTF-8">
        <meta name="viewport" content="width=device-width, initial-scale=1.0">
        <style>%s</style>
    </head>
    <body>
        <div id='content'></div>
        <script>%s</script>
    </body>
</html>`, style, script)

	return template
}