package model

import "time"

// Disease 蚕病百科条目（知识库-蚕病百科）
type Disease struct {
	ID                string    `gorm:"type:uuid;primaryKey;default:gen_random_uuid()" json:"id"`
	Name              string    `gorm:"size:64" json:"name"`
	Category          string    `gorm:"size:32;index" json:"category"` // viral/fungal/bacterial/protozoan/other
	Pathogen          string    `gorm:"type:text" json:"pathogen"`
	Transmission      string    `gorm:"type:text" json:"transmission"`
	Medium            string    `gorm:"type:text" json:"medium"`
	Incubation        string    `gorm:"type:text" json:"incubation"`
	Symptoms          string    `gorm:"type:text" json:"symptoms"`
	HighRiskStage     string    `gorm:"column:high_risk_stage;type:text" json:"highRiskStage"`
	HighRiskCondition string    `gorm:"column:high_risk_condition;type:text" json:"highRiskCondition"`
	LethalTime        string    `gorm:"column:lethal_time;type:text" json:"lethalTime"`
	SpreadTrend       string    `gorm:"column:spread_trend;type:text" json:"spreadTrend"`
	Recurrence        string    `gorm:"type:text" json:"recurrence"`
	Detection         string    `gorm:"type:text" json:"detection"`
	Prevention        string    `gorm:"type:text" json:"prevention"`
	ImageURL          *string   `gorm:"column:image_url;size:512" json:"imageUrl,omitempty"`
	SortOrder         int       `gorm:"column:sort_order;type:int;default:0" json:"sortOrder"`
	Enabled           bool      `gorm:"default:true" json:"enabled"`
	CreatedAt         time.Time `gorm:"type:timestamptz" json:"createdAt"`
	UpdatedAt         time.Time `gorm:"type:timestamptz" json:"updatedAt"`
}

func (Disease) TableName() string { return "diseases" }

// KnowledgeArticle 知识文章（AI 结果解读、LAMP/SERS 教程、季节性防控提醒等）
type KnowledgeArticle struct {
	ID        string    `gorm:"type:uuid;primaryKey;default:gen_random_uuid()" json:"id"`
	Kind      string    `gorm:"size:32;index" json:"kind"` // ai_guide/lamp_guide/sers_guide/seasonal_tip
	Title     string    `gorm:"size:128" json:"title"`
	Summary   string    `gorm:"type:text" json:"summary"`
	Content   string    `gorm:"type:text" json:"content"`
	SortOrder int       `gorm:"column:sort_order;type:int;default:0" json:"sortOrder"`
	Enabled   bool      `gorm:"default:true" json:"enabled"`
	CreatedAt time.Time `gorm:"type:timestamptz" json:"createdAt"`
	UpdatedAt time.Time `gorm:"type:timestamptz" json:"updatedAt"`
}

func (KnowledgeArticle) TableName() string { return "knowledge_articles" }