using StellaOps.Plugin.Abstractions;

namespace StellaOps.Plugin.Sdk;


/// <summary>
/// Fluent builder for creating PluginInfo.
/// </summary>
public sealed class PluginInfoBuilder
{
    private string _id = "";
    private string _name = "";
    private string _version = "1.0.0";
    private string _vendor = "";
    private string? _description;
    private string? _licenseId;
    private string? _projectUrl;
    private string? _iconUrl;

    /// <summary>
    /// Sets the plugin ID.
    /// </summary>
    /// <param name="id">Plugin ID in reverse domain notation (e.g., com.example.plugin).</param>
    public PluginInfoBuilder WithId(string id)
    {
        _id = id;
        return this;
    }

    /// <summary>
    /// Sets the plugin name.
    /// </summary>
    /// <param name="name">Human-readable plugin name.</param>
    public PluginInfoBuilder WithName(string name)
    {
        _name = name;
        return this;
    }

    /// <summary>
    /// Sets the plugin version.
    /// </summary>
    /// <param name="version">SemVer version string.</param>
    public PluginInfoBuilder WithVersion(string version)
    {
        _version = version;
        return this;
    }

    /// <summary>
    /// Sets the plugin vendor.
    /// </summary>
    /// <param name="vendor">Vendor/company name.</param>
    public PluginInfoBuilder WithVendor(string vendor)
    {
        _vendor = vendor;
        return this;
    }

    /// <summary>
    /// Sets the plugin description.
    /// </summary>
    /// <param name="description">Description of what the plugin does.</param>
    public PluginInfoBuilder WithDescription(string description)
    {
        _description = description;
        return this;
    }

    /// <summary>
    /// Sets the plugin license.
    /// </summary>
    /// <param name="licenseId">SPDX license identifier.</param>
    public PluginInfoBuilder WithLicense(string licenseId)
    {
        _licenseId = licenseId;
        return this;
    }

    /// <summary>
    /// Sets the plugin project URL.
    /// </summary>
    /// <param name="projectUrl">Project URL.</param>
    public PluginInfoBuilder WithProjectUrl(string projectUrl)
    {
        _projectUrl = projectUrl;
        return this;
    }

    /// <summary>
    /// Sets the plugin icon URL.
    /// </summary>
    /// <param name="iconUrl">Icon URL.</param>
    public PluginInfoBuilder WithIconUrl(string iconUrl)
    {
        _iconUrl = iconUrl;
        return this;
    }

    /// <summary>
    /// Builds the PluginInfo.
    /// </summary>
    /// <exception cref="InvalidOperationException">If required fields are not set.</exception>
    public PluginInfo Build()
    {
        if (string.IsNullOrEmpty(_id))
            throw new InvalidOperationException("Plugin ID is required");
        if (string.IsNullOrEmpty(_name))
            throw new InvalidOperationException("Plugin name is required");

        return new PluginInfo(
            Id: _id,
            Name: _name,
            Version: _version,
            Vendor: _vendor,
            Description: _description,
            LicenseId: _licenseId,
            ProjectUrl: _projectUrl,
            IconUrl: _iconUrl);
    }
}