1. 1
2. 2
3. 3
4. 4
5. 5
6. 6
7. 7
8. 8
9. 9
10. 10
11. 11
12. 12
13. 13
14. 14
15. 15
16. 16
17. 17
18. 18
19. 19
20. 20
21. 21
22. 22
23. 23
24. 24
25. 25
26. 26
27. 27
28. 28
29. 29
30. 30
31. 31
32. 32
33. 33
34. 34
35. 35
36. 36
37. 37
38. 38
39. 39
40. 40
41. 41
42. 42
43. 43
44. 44
45. 45
46. 46
47. 47
48. 48
49. 49
50. 50
51. 51
52. 52
53. 53
54. 54
55. 55
56. 56
57. 57
58. 58
59. 59
60. 60
61. 61
62. 62
63. 63
64. 64
65. 65
66. 66
67. 67
68. 68
69. 69
70. 70
71. 71
72. 72
73. 73
74. 74
75. 75
76. 76
77. 77
78. 78
79. 79
80. 80
81. 81
82. 82
83. 83
84. 84
85. 85
86. 86
87. 87
88. 88
89. 89
90. 90
91. 91
92. 92
93. 93
94. 94
95. 95
96. 96
97. 97
98. 98
99. 99
100. 100
101. 101
102. 102
103. 103
104. 104
105. 105
106. 106
107. 107
108. 108
109. 109
110. 110
111. 111
112. 112
113. 113
114. 114
115. 115
116. 116
117. 117
118. 118
119. 119
120. 120
121. 121
122. 122
123. 123
124. 124
125. 125
126. 126
127. 127
128. 128

-- Copyright 2026 Shota FUJI
--
-- This Source Code Form is subject to the terms of the Mozilla Public
-- License, v. 2.0. If a copy of the MPL was not distributed with this
-- file, You can obtain one at https://mozilla.org/MPL/2.0/.
--
-- SPDX-License-Identifier: MPL-2.0


module Parameters.Constraints exposing (..)

import Length exposing (Length, mm)
import Parameters


type alias NumberConstraints a =
    { min : Maybe a
    , max : Maybe a
    }


type alias FixedLoop =
    { width : NumberConstraints Length
    , play : NumberConstraints Length
    }


type alias FreeLoop =
    { width : NumberConstraints Length
    , play : NumberConstraints Length
    , overlap : NumberConstraints Length
    }


type alias Loops =
    { fixed : FixedLoop
    , free : FreeLoop
    , thickness : NumberConstraints Length
    }


type alias BuckleTongue =
    { thickness : NumberConstraints Length
    , width : NumberConstraints Length
    }


type alias Buckle =
    { springBarDiameter : NumberConstraints Length
    }


type alias ShortPiece =
    { loops : Loops
    , length : NumberConstraints Length
    , buckle : Buckle
    }


type alias BuckleHole =
    { count : NumberConstraints Int
    , diameter : NumberConstraints Length
    , interval : NumberConstraints Length
    , offset : NumberConstraints Length
    }


type alias LongPiece =
    { buckleHole : BuckleHole
    , length : NumberConstraints Length
    }


type alias Rendering =
    { margin : NumberConstraints Length
    , lineWidth : NumberConstraints Length
    }


type alias Parameters =
    { lugWidth : NumberConstraints Length
    , longPiece : LongPiece
    , shortPiece : ShortPiece
    , lining : NumberConstraints Length
    , thickness : NumberConstraints Length
    , taper : NumberConstraints Length
    , rendering : Rendering
    }


constraints : Parameters
constraints =
    { lugWidth = { min = Just (mm 10), max = Just (mm 30) }
    , longPiece =
        { buckleHole =
            { count = { min = Just 0, max = Just 10 }
            , diameter = { min = Just (mm 1), max = Just (mm 10) }
            , interval = { min = Just (mm 1), max = Just (mm 10) }
            , offset = { min = Just (mm 1), max = Just (mm 100) }
            }
        , length = { min = Just (mm 5), max = Just (mm 150) }
        }
    , shortPiece =
        { loops =
            { fixed =
                { width = { min = Just (mm 1), max = Just (mm 15) }
                , play = { min = Just (mm 0), max = Just (mm 10) }
                }
            , free =
                { width = { min = Just (mm 1), max = Just (mm 15) }
                , play = { min = Just (mm 0), max = Just (mm 10) }
                , overlap = { min = Just (mm 0), max = Just (mm 10) }
                }
            , thickness = { min = Just (mm 0.1), max = Just (mm 1) }
            }
        , length = { min = Just (mm 5), max = Just (mm 150) }
        , buckle =
            { springBarDiameter = { min = Just (mm 1), max = Just (mm 3) }
            }
        }
    , lining = { min = Just (mm 0), max = Just (mm 5) }
    , thickness = { min = Just (mm 0.1), max = Just (mm 5) }
    , taper = { min = Just (mm 0), max = Just (mm 8) }
    , rendering =
        { margin = { min = Just (mm 0), max = Just (mm 20) }
        , lineWidth = { min = Just (mm 0.1), max = Just (mm 1) }
        }
    }