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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 | /** * Convert playground PostCompletionAction[] to ProofJSON format. * * Used by the admin export pipeline to generate PropositionDef code * from playground constructions. */ import type { PostCompletionAction } from '../engine/replayConstruction' import type { ProofJSON, SerializedElement, SerializedStep, SerializedAction, SerializedEqualityFact, SerializedAngleEqualityFact, } from '../types' import { BYRNE } from '../types' import type { ConstructionState } from '../types' import { getPoint } from '../engine/constructionState' /** Resolve a point ID to its label, falling back to stripping the pt- prefix. */ function pointLabel(state: ConstructionState, id: string): string { return getPoint(state, id)?.label ?? id.replace(/^pt-/, '') } /** * Map PostCompletionAction to SerializedAction (ProofJSON format). * Returns null for action types with no ProofJSON equivalent (e.g. free-point). */ function convertAction( action: PostCompletionAction, state: ConstructionState ): SerializedAction | null { switch (action.type) { case 'circle': return { type: 'compass', centerId: action.centerId, radiusPointId: action.radiusPointId } case 'segment': return { type: 'straightedge', fromId: action.fromId, toId: action.toId } case 'intersection': // Derive label from the last intersection point in state at this stage // We'll provide a fallback label return { type: 'intersection', ofA: action.ofA, ofB: action.ofB, label: '?' } case 'macro': return { type: 'macro', propId: action.propId, inputPointIds: action.inputPointIds } case 'extend': return { type: 'extend', baseId: action.baseId, throughId: action.throughId, distance: action.distance, label: pointLabel(state, action.pointId), } case 'free-point': // No ProofJSON equivalent for user-placed free points return null } } /** Derive a citation string from a PostCompletionAction. */ function citationFor(action: PostCompletionAction): string { switch (action.type) { case 'segment': return 'Post.1' case 'extend': return 'Post.2' case 'circle': return 'Post.3' case 'macro': return `I.${action.propId}` case 'intersection': case 'free-point': return '' } } /** Derive an instruction string from a PostCompletionAction. */ function instructionFor(action: PostCompletionAction, state: ConstructionState): string { switch (action.type) { case 'segment': { const from = pointLabel(state, action.fromId) const to = pointLabel(state, action.toId) return `Join ${from} to ${to}` } case 'extend': { const base = pointLabel(state, action.baseId) const through = pointLabel(state, action.throughId) const pt = pointLabel(state, action.pointId) return `Produce ${base}${through} beyond ${through} to ${pt}` } case 'circle': { const center = pointLabel(state, action.centerId) const radius = pointLabel(state, action.radiusPointId) return `Describe circle with center ${center} through ${radius}` } case 'intersection': return `Mark intersection point` case 'macro': { const inputs = action.inputPointIds.map((id) => pointLabel(state, id)) return `Apply I.${action.propId} to ${inputs.join(', ')}` } case 'free-point': return `Place point ${action.label}` } } export interface PlaygroundToProofOptions { /** Proposition ID to use in the output (default: 0) */ id?: number /** Title for the ProofJSON (default: 'Playground Construction') */ title?: string /** Kind of construction (default: 'construction') */ kind?: 'construction' | 'theorem' /** Equality constraints from given-setup mode */ givenFacts?: SerializedEqualityFact[] /** Angle equality constraints from given-setup mode */ givenAngleFacts?: SerializedAngleEqualityFact[] } /** * Convert playground data to ProofJSON format. * * @param givenElements - The given elements from the construction state * @param actions - PostCompletionAction array from the playground * @param state - The final construction state (for resolving point labels) * @param options - Optional configuration for the output */ export function playgroundToProofJSON( givenElements: ConstructionState['elements'], actions: PostCompletionAction[], state: ConstructionState, options: PlaygroundToProofOptions = {} ): ProofJSON { const { id = 0, title = 'Playground Construction', kind = 'construction', givenFacts, givenAngleFacts, } = options // Convert given elements to serialized format const serializedGiven: SerializedElement[] = givenElements .filter((el) => el.origin === 'given') .map((el) => { if (el.kind === 'point') { return { kind: 'point' as const, id: el.id, label: el.label, x: el.x, y: el.y, color: BYRNE.given, origin: 'given' as const, } } if (el.kind === 'segment') { return { kind: 'segment' as const, id: el.id, fromId: el.fromId, toId: el.toId, color: BYRNE.given, origin: 'given' as const, } } // circle return { kind: 'circle' as const, id: el.id, centerId: el.centerId, radiusPointId: el.radiusPointId, color: BYRNE.given, origin: 'compass' as const, } }) // Convert actions to steps (skip free-points) const steps: SerializedStep[] = [] for (const action of actions) { const serialized = convertAction(action, state) if (!serialized) continue steps.push({ citation: citationFor(action), instruction: instructionFor(action, state), action: serialized, }) } const result: ProofJSON = { id, title, kind, givenElements: serializedGiven, steps, } if (givenFacts && givenFacts.length > 0) result.givenFacts = givenFacts if (givenAngleFacts && givenAngleFacts.length > 0) result.givenAngleFacts = givenAngleFacts return result } |