EliteBGS/BGS/Objective.cs

using System.Collections.Generic;
using System;
using System.Text;
using Newtonsoft.Json;

namespace EliteBGS.BGS {
    public class Objective : IComparable<Objective> {
        [JsonIgnore]
        public bool IsEnabled { get; set; }

        [JsonIgnore]
        public List<LogEntry> Children { get; } = new List<LogEntry>();

        [JsonIgnore]
        public string Name {
            get { return this.ToString(); }
        }

        [JsonIgnore]
        public bool IsExpanded { get; set; }

        [JsonIgnore]
        public List<LogEntry> LogEntries {
            get => Children;
        }

        public void Clear() {
            if (LogEntries == null) {
                return;
            }
            LogEntries.RemoveAll(x => !x.ManuallyAdded);
        }

        public bool ManuallyAdded { get; set; }

        public int Matches(LogEntry e) {
            int match_count = 0;

            if (e.OnlyControllingFaction) {
                if (Faction == null || (e.Faction != Faction)) {
                    return 0;
                }
            }

            if (e.Faction != null && Faction != null) {
                if (string.Compare(e.Faction, Faction, true) != 0) {
                    /* if we have a faction, and it doesn't match we don't care.
                     * faction is the most important comparision, so if it doesn't match
                     * it is not the right objective
                     */
                    return 0;
                } else {
                    ++match_count;
                }
            }

            /* system and station only add to the match strength though */
            if (e.System != null && System != null) {
                if (string.Compare(e.System, System, true) == 0) {
                    ++match_count;
                }
            }

            /* station does not matter */

            return match_count;
        }

        public int CompareTo(Objective other) {
            return (other.System == System &&
                other.Station == Station &&
                other.Faction == Faction) ? 0 : -1;
        }

        public bool IsValid => System != null && Faction != null;

        public string System { get; set; }

        public string Station { get; set; }

        public string Faction { get; set; }

        public override string ToString() {
            StringBuilder str = new StringBuilder();
            if (!string.IsNullOrEmpty(System)) {
                str.AppendFormat("System: {0}", System);
            }
            if (!string.IsNullOrEmpty(Faction)) {
                if (str.Length > 0) {
                    str.Append(", ");
                }
                str.AppendFormat("Faction: {0}", Faction);
            }
            return str.ToString();
        }

        public string ToLocationString() {
            StringBuilder str = new StringBuilder();
            if (!string.IsNullOrEmpty(System)) {
                str.AppendFormat("{0}", System);
            }
            if (!string.IsNullOrEmpty(Station)) {
                if (str.Length > 0) {
                    str.Append(", ");
                }
                str.AppendFormat("{0}", Station);
            }
            return str.ToString();
        }
    }
}