//-----------------------------------------------------------------------
// <copyright file="WwhVehicleObdInfo.cs" company="bedug.com">
//     Copyright © 2012 Nils Hammar. All rights reserved.
// </copyright>
//-----------------------------------------------------------------------
/*
 * Software to access vehicle information via the OBD-II connector.
 * 
 * Copyright © 2012 Nils Hammar
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 * 
 * Alternative licensing is possible, see the licensing document.
 * 
 * The above text may not be removed or modified.
 */

namespace ObdSimulator.Data
{
    using System.Windows.Forms;

    /// <summary>
    /// WWH OBD Vehicle info.
    /// </summary>
    public partial class WwhVehicleObdInfo : UserControl
    {
        /// <summary>
        /// Display strategy alternatives.
        /// </summary>
        private string[] dispStrategy =
        {
            "All ECUs employ a nondiscriminatory MI display strategy",
            "All ECUs employ a discriminatory MI display strategy",
            "Reserved",
            "Not available/Not required of this vehicle",
        };

        /// <summary>
        /// MIL status alternatives.
        /// </summary>
        private string[] milStatus =
        {
            "MI Activation Mode 1 (MI Off)",
            "MI Activation Mode 2 (On Demand MI)",
            "MI Activation Mode 3 (Short MI)",
            "MI Activation Mode 4 (Continuous MI)",
            "Reserved",
            "Reserved",
            "Reserved",
            "Reserved",
            "Reserved",
            "Reserved",
            "Reserved",
            "Reserved",
            "Reserved",
            "Reserved",
            "Error",
            "Not available/Not required for this vehicle",
        };

        /// <summary>
        /// Initializes a new instance of the <see cref="WwhVehicleObdInfo" /> class.
        /// </summary>
        /// <param name="heading">Heading text for panel.</param>
        public WwhVehicleObdInfo(string heading)
        {
            this.InitializeComponent();
            this.groupBox1.Text = heading;
        }

        /// <summary>
        /// Provide data to present.
        /// </summary>
        /// <param name="payload">Payload data.</param>
        public void setData(byte[] payload)
        {
            if (payload != null)
            {
                int i1 = (payload[PidParser.BYTE_A] & 0x03);
                int i2 = ((payload[PidParser.BYTE_A] >> 2) & 0x0f);
                bool readiness = ((payload[PidParser.BYTE_A] & 0x40) != 0);
                int engineHours = payload[PidParser.BYTE_B] << 8 | payload[PidParser.BYTE_C];

                this.val0TF.Text = this.dispStrategy[i1];
                this.val1TF.Text = this.milStatus[i2];
                this.val2TF.Text = readiness ? "NOT complete" : "Complete";
                this.val3TF.Text = engineHours.ToString();
            }
        }
    }
}