import gradio as gr
from agent import workflow

def generate(topic, platform):
    post, engagement, tone, clarity = workflow(topic, platform)
    return post, engagement, tone, clarity

css = """
/* Gradient background */
body {
    margin: 0;
    padding: 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: #2d3748;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Glassmorphism container */
.gradio-container {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 20px;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
    padding: 3rem 3.5rem;
    width: 95%;
    max-width: 960px;
    color: #1a202c;
    border: 1px solid rgba(255, 255, 255, 0.18);
}

/* Title with underline */
#title {
    font-size: 3rem;
    font-weight: 900;
    text-align: center;
    color: #fff;
    letter-spacing: 1.4px;
    margin-bottom: 0.3rem;
    text-shadow: 0 2px 6px rgba(0,0,0,0.25);
    position: relative;
}

#title::after {
    content: "";
    display: block;
    width: 80px;
    height: 3px;
    background: #f6ad55;
    margin: 12px auto 0;
    border-radius: 2px;
}

/* Subtitle style */
#subtitle {
    font-size: 1.2rem;
    font-weight: 600;
    color: #e2e8f0dd;
    text-align: center;
    margin-bottom: 2.5rem;
    font-style: italic;
    text-shadow: 0 1px 3px rgba(0,0,0,0.15);
}

/* Labels */
.input-label, .output-label {
    font-weight: 700;
    font-size: 1rem;
    margin-bottom: 0.5rem;
    color: #e2e8f0dd;
}

/* Input styling with icon placeholder */
input[type="text"], textarea {
    width: 100%;
    padding: 14px 18px;
    font-size: 1rem;
    border: none;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.85);
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.1);
    transition: box-shadow 0.3s ease, background 0.3s ease;
    color: #2d3748;
}

input[type="text"]:focus, textarea:focus {
    outline: none;
    background: #fff;
    box-shadow: 0 0 12px 2px #f6ad55;
}

/* Readonly output styling */
textarea[readonly], input[readonly] {
    background: rgba(255, 255, 255, 0.7);
    color: #2d3748;
    resize: vertical;
    box-shadow: inset 0 1px 3px rgba(0,0,0,0.1);
}

/* Button styling with animation */
.gr-button {
    width: 100%;
    padding: 16px 0;
    background: linear-gradient(45deg, #f6ad55, #d69e2e);
    border: none;
    border-radius: 14px;
    color: #fff;
    font-weight: 700;
    font-size: 1.2rem;
    cursor: pointer;
    box-shadow: 0 8px 15px rgba(246,173,85,0.4);
    transition: box-shadow 0.3s ease, transform 0.3s ease;
    margin-top: 2rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.gr-button:hover {
    box-shadow: 0 12px 20px rgba(246,173,85,0.65);
    transform: translateY(-3px);
}

/* Layout for rows and columns */
.gr-row {
    gap: 2.5rem;
}

/* Output boxes spacing */
.gr-row > .gradio-textbox {
    margin-top: 1.3rem;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .gradio-container {
        padding: 2rem 2rem;
    }
    .gr-row {
        flex-direction: column;
        gap: 2rem;
    }
}
"""

with gr.Blocks(css=css) as demo:
    gr.Markdown(
        """
        <div id="title">Social Media Post Generator</div>
        <div id="subtitle">Craft professional, clear, and engaging posts tailored to your platform.</div>
        """
    )

    with gr.Row():
        with gr.Column(scale=1):
            topic_input = gr.Textbox(label="Topic", placeholder="Enter your topic here")
            platform_input = gr.Textbox(label="Platform", placeholder="E.g., LinkedIn, Twitter")
            generate_btn = gr.Button("Generate Post")

        with gr.Column(scale=1):
            post_output = gr.Textbox(label="Generated Post", lines=8, interactive=False)
            engagement_output = gr.Textbox(label="Engagement Score", interactive=False)
            tone_output = gr.Textbox(label="Tone Score", interactive=False)
            clarity_output = gr.Textbox(label="Clarity Score", interactive=False)

    generate_btn.click(fn=generate, inputs=[topic_input, platform_input], outputs=[post_output, engagement_output, tone_output, clarity_output])

if __name__ == "__main__":
    demo.launch()