1using System;
 2using System.IO;
 3using gorilla.migrations.utility;
 4
 5namespace gorilla.migrations.data
 6{
 7    public class SqlFile : IEquatable<SqlFile>, IComparable<SqlFile>
 8    {
 9        public virtual string path { get; set; }
10
11        public virtual bool is_greater_than(int version)
12        {
13            return this.version() > version;
14        }
15
16        int version()
17        {
18            return version_number(file_name()).convert_to<int>();
19        }
20
21        string version_number(string name)
22        {
23            return name.Substring(0, name.IndexOf("_"));
24        }
25
26        string file_name()
27        {
28            return new FileInfo(path).Name;
29        }
30
31        public virtual int CompareTo(SqlFile other)
32        {
33            return version().CompareTo(other.version());
34        }
35
36        public virtual string raw_sql()
37        {
38            return File.ReadAllText(path);
39        }
40
41        static public implicit operator SqlFile(string file_path)
42        {
43            return new SqlFile {path = file_path.ToLower()};
44        }
45
46        public bool Equals(SqlFile other)
47        {
48            if (ReferenceEquals(null, other)) return false;
49            if (ReferenceEquals(this, other)) return true;
50            return Equals(other.path, path);
51        }
52
53        public override bool Equals(object obj)
54        {
55            if (ReferenceEquals(null, obj)) return false;
56            if (ReferenceEquals(this, obj)) return true;
57            if (obj.GetType() != typeof (SqlFile)) return false;
58            return Equals((SqlFile) obj);
59        }
60
61        public override int GetHashCode()
62        {
63            return (path != null ? path.GetHashCode() : 0);
64        }
65
66        public override string ToString()
67        {
68            return path;
69        }
70    }
71}