using System.Collections.Specialized;
using System.ComponentModel.DataAnnotations;
using System.Runtime.CompilerServices;

namespace LeafWeb.WebCms.Models
{
	public class LeafDataQuery
	{
        /// <summary>Query</summary>
        [Display(Name = "Search", Description = "General query")]
        public string q { get; set; }

        [Display(Name = "Site ID", Description = "The site's name/Fluxnet ID, if known")]
        [RegularExpression(@".{3,}", ErrorMessage = "Specify at least three characters")]
        public string siteid { get; set; }

        [Display(Name = "Species Name")]
        [RegularExpression(@".{3,}", ErrorMessage = "Specify at least three characters")]
        public string species { get; set; }

        /// <summary>Site latitude, northern hemisphere positive</summary>
        [Display(Name = "Latitude")]
        [RegularExpression(@"^-?([0-9]|[1-8][0-9]|90)$", ErrorMessage = "Site latitude, northern hemisphere positive, -90 &ndash; 90")]
        public string lat { get; set; }

        [Display(Name = "Range")]
        [RegularExpression(@"^([0-9]|[1-8][0-9]|90)$", ErrorMessage = "&plusmn; latitude degrees")]
        public string latr { get; set; }

        /// <summary>Site longitude, east positive</summary>
        [Display(Name = "Longitude")]
        [RegularExpression(@"^-?([0-9]|[1-8][0-9]|9[0-9]|1[0-7][0-9]|180)$", ErrorMessage = "Site longitude, east positive, -180 &ndash; 180")]
        public string lon { get; set; }

        [Display(Name = "Range")]
        [RegularExpression(@"^([0-9]|[1-8][0-9]|9[0-9]|1[0-7][0-9]|180)$", ErrorMessage = "&plusmn; longitude degrees")]
        public string lonr { get; set; }

        /// <summary>Sample CO2 concentration</summary>
        //[ParseInfo(17, units: "umol/mol")]
        [Display(Name = "CO2 response curves")]
        [RegularExpression(@"^([0-9]*\.[0-9]+|[0-9]+)$", ErrorMessage = "Value is numeric")]
        public string co2s { get; set; }

        public bool HasExtendedParameters =>
            !(
                string.IsNullOrEmpty(siteid)
                && string.IsNullOrEmpty(species)
                && string.IsNullOrEmpty(lat)
                && string.IsNullOrEmpty(latr)
                && string.IsNullOrEmpty(lon)
                && string.IsNullOrEmpty(lonr)
                && string.IsNullOrEmpty(co2s)
            );
    }
}