{% extends 'admin/master.html' %}
{% load static %}

{% block content %}
<style>
    .dark-font {
        color: #454545;
    }

    .form-group {
        position: relative;
    }

    .badge-inside {
        position: absolute;
        top: 50%;
        left: 30px;
        transform: translateY(-50%);
        background-color: #ffaa16;
        color: rgb(31, 29, 29);
    }

    .form-control {
        padding-right: 80px;
    }

    .card-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .card-header .btn {
        margin-left: 10px;
    }

    .hospital-image,
    .hospital-logo {
        max-width: 150px;
        width: 150px;
        height: 150px;
        height: auto;
        margin-right: 20px;
        margin-bottom: 20px;
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    }

    .image-container {
        display: flex;
        align-items: center;
        margin-bottom: 20px;
    }

    .image-label {
        margin-right: 10px;
        min-width: 120px;
        text-align: right;
    }
</style>

<div class="content-body">
    <div class="container-fluid">
        <div class="row page-titles mx-0">
            <div class="col-sm-6 p-md-0">
                <div class="welcome-text">
                    <h4>Edit Department</h4>
                </div>
            </div>
            <div class="col-sm-6 p-md-0 justify-content-sm-end mt-2 mt-sm-0 d-flex">
                <ol class="breadcrumb">
                    <li class="breadcrumb-item"><a href="{% url "admin_dashboard" %}">Admin</a></li>
                    <li class="breadcrumb-item active"><a href="javascript:void(0)">Edit Department</a></li>
                </ol>
            </div>
        </div>

        <div class="row">
            <div class="col-xl-12 col-xxl-12">
                <div class="card">
                    <div class="card-header">
                        <h4 class="card-title">Edit Department</h4>
                        <div>
                            <a href="{% url "hospital_department_list" %}"><button type="button" class="btn btn-rounded btn-primary ml-auto"><span class="btn-icon-left text-primary"><i class="fa fa-list"></i></span>List</button></a>
                        </div>
                    </div>
                    <div class="card-body">
                        <div class="basic-form">
                            <form method="POST" enctype="multipart/form-data">
                                {% csrf_token %}
                                <div class="form-group row">
                                    <label class="col-sm-2 col-form-label">Hospital</label>
                                    <div class="col-sm-10">
                                        <select id="hospital" class="form-control" name="hospital">
                                            <option value="" disabled>Select a hospital</option>
                                            {% for hospital in hospitals %}
                                                <option value="{{ hospital.id }}" {% if hospital.id == department.hospital.id %}selected{% endif %}>{{ hospital.hospital_name }}</option>
                                            {% endfor %}
                                        </select>
                                    </div>
                                </div>

                                <div class="form-group row">
                                    <label class="col-sm-2 col-form-label">Department Name</label>
                                    <div class="col-sm-10">
                                        <input type="text" class="form-control" id="department_name" name="department_name" required value="{{ department.department_name }}" placeholder="Input Department Name">
                                    </div>
                                </div>

                                <div class="form-group row">
                                    <label class="col-sm-2 col-form-label">Description</label>
                                    <div class="col-sm-10">
                                        <textarea class="form-control" name="description" placeholder="Input Description">{{ department.description }}</textarea>
                                    </div>
                                </div>

                                <!-- Department Image -->
                                <div class="form-group row">
                                    <label class="col-sm-2 col-form-label">Department Image</label>
                                    <div class="col-sm-10">
                                        {% if department.image %}
                                            <img id="department-image-preview" src="{{ department.image.url }}" alt="Department Image" class="hospital-image">
                                        {% else %}
                                            <img id="department-image-preview" src="{% static 'images/default_image.png' %}" alt="Department Image" class="hospital-image">
                                        {% endif %}
                                    </div>
                                    <div class="col-sm-10 ml-auto">
                                        <input type="file" class="form-control" id="department-image-input" name="image">
                                    </div>
                                </div>

                                <div class="form-group row">
                                    <div class="col-sm-10 offset-sm-2">
                                        <button type="submit" class="btn btn-primary">Update</button>
                                        <a href="{% url 'hospital_department_list' %}" class="btn btn-secondary">Cancel</a>
                                    </div>
                                </div>
                            </form>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>
</div>

<script>
    document.getElementById('department-image-input').addEventListener('change', function(event) {
        const file = event.target.files[0];
        const reader = new FileReader();
        const defaultImage = "{% static 'images/default_image.png' %}";

        reader.onload = function(e) {
            document.getElementById('department-image-preview').src = e.target.result;
        };

        if (file) {
            reader.readAsDataURL(file);
        } else {
            document.getElementById('department-image-preview').src = defaultImage;
        }
    });
</script>

{% endblock content %}