import { z } from 'zod'
export const RefinedItemSchema = z.object({
title: z.string().min(1),
problem: z.string().min(1),
acceptanceCriteria: z.array(z.string().min(1)).min(1).max(10),
estimate: z.enum(['XS', 'S', 'M', 'L', 'XL']),
priority: z.string().regex(/^(HIGH|MEDIUM|LOW)\s*[—–-]\s*.+/, 'Priority must be "LEVEL — rationale" format'),
tags: z.array(z.string()).min(1).max(10),
assumptions: z.array(z.string()).max(2).optional(),
userStory: z.string().optional(),
})
export const RefinedItemsSchema = z.array(RefinedItemSchema).min(1)
export type RefinedItem = z.infer<typeof RefinedItemSchema>
export const DiscoveryQuestionSchema = z.object({
rank: z.number(),
question: z.string(),
category: z.enum(['outcome', 'user_job', 'assumption', 'feasibility', 'risk', 'acceptance_criteria']),
why_it_matters: z.string(),
fastest_validation: z.string(),
})
export const DiscoveryAssumptionSchema = z.object({
statement: z.string(),
type: z.enum(['desirability', 'viability', 'feasibility']),
risk: z.enum(['low', 'medium', 'high']),
simple_test: z.string(),
})
export const DiscoveryResultSchema = z.object({
classification: z.enum(['SKIP', 'LIGHT_DISCOVERY', 'FULL_DISCOVERY']),
confidence: z.number().min(0).max(1),
rationale: z.string(),
primary_signal: z.string(),
questions: z.array(DiscoveryQuestionSchema),
assumptions: z.array(DiscoveryAssumptionSchema),
})
export type DiscoveryQuestion = z.infer<typeof DiscoveryQuestionSchema>
export type DiscoveryAssumption = z.infer<typeof DiscoveryAssumptionSchema>
export type DiscoveryResult = z.infer<typeof DiscoveryResultSchema>
