import type { ClinicalCase } from './cases'

export type DiagnosisDraft = {
	primaryDiagnosis: string
	differentialDiagnosis: string[]
	evidence: string
}

export type DiagnosisContext = {
	mentorAdvice: string
	defaultDraft: DiagnosisDraft
}

export function fetchDiagnosisContext(caseItem?: ClinicalCase | null): Promise<DiagnosisContext> {
	const isChestPain = caseItem?.title.includes('胸痛') || caseItem?.department === '心血管内科'

	return Promise.resolve({
		mentorAdvice: isChestPain
			? '王主任建议：请结合患者既往高血压史及突发性胸痛的性质，进行准确诊断。注意鉴别心梗与主动脉夹层。'
			: '王主任建议：请基于主诉、阳性症状和危险信号提出主要诊断，并列出需要排除的鉴别诊断。',
		defaultDraft: {
			primaryDiagnosis: '',
			differentialDiagnosis: ['', ''],
			evidence: ''
		}
	})
}

export function submitDiagnosis(caseId: string, draft: DiagnosisDraft) {
	return Promise.resolve({
		id: `mock-diagnosis-${Date.now()}`,
		caseId,
		...draft,
		submittedAt: new Date().toISOString()
	})
}