package model

import (
	"time"

	"gorm.io/datatypes"
)

type Base struct {
	ID        uint64    `json:"id" gorm:"primaryKey;autoIncrement"`
	CreatedAt time.Time `json:"created_at"`
	UpdatedAt time.Time `json:"updated_at"`
}

type Tenant struct {
	Base
	Name   string `json:"name" gorm:"size:128;not null"`
	Slug   string `json:"slug" gorm:"size:64;not null;uniqueIndex"`
	Status string `json:"status" gorm:"size:24;not null"`
}

type User struct {
	Base
	Username     string `json:"username" gorm:"size:64;not null;uniqueIndex"`
	PasswordHash string `json:"-" gorm:"size:255;not null"`
	DisplayName  string `json:"display_name" gorm:"size:128;not null"`
	Status       string `json:"status" gorm:"size:24;not null"`
}

type Role struct {
	Base
	TenantID    uint64         `json:"tenant_id" gorm:"not null;index"`
	Name        string         `json:"name" gorm:"size:64;not null"`
	Code        string         `json:"code" gorm:"size:64;not null"`
	Permissions datatypes.JSON `json:"permissions" gorm:"type:json;not null"`
}

type TenantMember struct {
	Base
	TenantID uint64 `json:"tenant_id" gorm:"not null;index"`
	UserID   uint64 `json:"user_id" gorm:"not null;index"`
	RoleID   uint64 `json:"role_id" gorm:"not null;index"`
	Status   string `json:"status" gorm:"size:24;not null"`
}

type Scenario struct {
	Base
	TenantID       uint64         `json:"tenant_id" gorm:"not null;index"`
	ScenarioKey    string         `json:"scenario_key" gorm:"size:128;not null;index"`
	PublicKey      string         `json:"public_key" gorm:"size:128;not null;index"`
	AllowedOrigins datatypes.JSON `json:"allowed_origins" gorm:"type:json;not null"`
	Name           string         `json:"name" gorm:"size:128;not null"`
	Industry       string         `json:"industry" gorm:"size:64;not null"`
	RoleName       string         `json:"role_name" gorm:"size:64;not null"`
	Goal           string         `json:"goal" gorm:"type:text;not null"`
	TriggerText    string         `json:"trigger_text" gorm:"type:text;not null"`
	Visibility     string         `json:"visibility" gorm:"size:24;not null"`
	Status         string         `json:"status" gorm:"size:24;not null"`
	CreatedBy      uint64         `json:"created_by" gorm:"not null"`
	InputSchema    datatypes.JSON `json:"input_schema" gorm:"type:json;not null"`
	OutputSchema   datatypes.JSON `json:"output_schema" gorm:"type:json;not null"`
	ResultSchema   datatypes.JSON `json:"result_schema" gorm:"type:json;not null"`
}

type ScenarioField struct {
	Base
	TenantID   uint64         `json:"tenant_id" gorm:"not null;index"`
	ScenarioID uint64         `json:"scenario_id" gorm:"not null;index"`
	FieldKey   string         `json:"field_key" gorm:"size:64;not null"`
	FieldName  string         `json:"field_name" gorm:"size:128;not null"`
	SourcePath string         `json:"source_path" gorm:"size:255;not null"`
	FieldType  string         `json:"field_type" gorm:"size:32;not null"`
	Required   bool           `json:"required" gorm:"not null"`
	Options    datatypes.JSON `json:"options" gorm:"type:json;not null"`
	Validation datatypes.JSON `json:"validation" gorm:"type:json;not null"`
	SortOrder  int            `json:"sort_order" gorm:"not null"`
}

type ScenarioRule struct {
	Base
	TenantID   uint64         `json:"tenant_id" gorm:"not null;index"`
	ScenarioID uint64         `json:"scenario_id" gorm:"not null;index"`
	RuleKey    string         `json:"rule_key" gorm:"size:64;not null"`
	Name       string         `json:"name" gorm:"size:128;not null"`
	Condition  datatypes.JSON `json:"condition" gorm:"type:json;not null"`
	Actions    datatypes.JSON `json:"actions" gorm:"type:json;not null"`
	Priority   int            `json:"priority" gorm:"not null"`
	Status     string         `json:"status" gorm:"size:24;not null"`
}

type SOP struct {
	Base
	TenantID    uint64 `json:"tenant_id" gorm:"not null;index"`
	ScenarioID  uint64 `json:"scenario_id" gorm:"not null;index"`
	Name        string `json:"name" gorm:"size:128;not null"`
	Description string `json:"description" gorm:"type:text;not null"`
	Status      string `json:"status" gorm:"size:24;not null"`
	CreatedBy   uint64 `json:"created_by" gorm:"not null"`
}

type SOPVersion struct {
	Base
	TenantID     uint64     `json:"tenant_id" gorm:"not null;index"`
	SOPID        uint64     `json:"sop_id" gorm:"not null;index"`
	Version      int        `json:"version" gorm:"not null"`
	Status       string     `json:"status" gorm:"size:24;not null"`
	StartNodeKey string     `json:"start_node_key" gorm:"size:64;not null"`
	PublishedAt  *time.Time `json:"published_at"`
	CreatedBy    uint64     `json:"created_by" gorm:"not null"`
}

type SOPNode struct {
	Base
	TenantID     uint64         `json:"tenant_id" gorm:"not null;index"`
	SOPVersionID uint64         `json:"sop_version_id" gorm:"not null;index"`
	NodeKey      string         `json:"node_key" gorm:"size:64;not null"`
	Type         string         `json:"type" gorm:"size:32;not null"`
	Title        string         `json:"title" gorm:"size:128;not null"`
	Content      string         `json:"content" gorm:"type:text;not null"`
	Config       datatypes.JSON `json:"config" gorm:"type:json;not null"`
	PositionX    int            `json:"position_x" gorm:"not null"`
	PositionY    int            `json:"position_y" gorm:"not null"`
}

type SOPEdge struct {
	Base
	TenantID      uint64         `json:"tenant_id" gorm:"not null;index"`
	SOPVersionID  uint64         `json:"sop_version_id" gorm:"not null;index"`
	SourceNodeKey string         `json:"source_node_key" gorm:"size:64;not null"`
	TargetNodeKey string         `json:"target_node_key" gorm:"size:64;not null"`
	Condition     datatypes.JSON `json:"condition" gorm:"type:json;not null"`
	Priority      int            `json:"priority" gorm:"not null"`
}

type KnowledgeCard struct {
	Base
	TenantID   uint64 `json:"tenant_id" gorm:"not null;index"`
	ScenarioID uint64 `json:"scenario_id" gorm:"not null;index"`
	Title      string `json:"title" gorm:"size:128;not null"`
	Status     string `json:"status" gorm:"size:24;not null"`
	CreatedBy  uint64 `json:"created_by" gorm:"not null"`
}

type KnowledgeCardVersion struct {
	Base
	TenantID        uint64         `json:"tenant_id" gorm:"not null;index"`
	KnowledgeCardID uint64         `json:"knowledge_card_id" gorm:"not null;index"`
	Version         int            `json:"version" gorm:"not null"`
	Content         datatypes.JSON `json:"content" gorm:"type:json;not null"`
	Status          string         `json:"status" gorm:"size:24;not null"`
}

type KnowledgeItem struct {
	Base
	TenantID   uint64         `json:"tenant_id" gorm:"not null;index"`
	ScenarioID uint64         `json:"scenario_id" gorm:"not null;index"`
	ItemKey    string         `json:"key" gorm:"size:64;not null"`
	Name       string         `json:"name" gorm:"size:128;not null"`
	Type       string         `json:"type" gorm:"size:64;not null"`
	Content    datatypes.JSON `json:"content" gorm:"type:json;not null"`
	Status     string         `json:"status" gorm:"size:24;not null"`
	SortOrder  int            `json:"sort_order" gorm:"not null"`
}

type KnowledgeRelation struct {
	Base
	TenantID        uint64         `json:"tenant_id" gorm:"not null;index"`
	ScenarioID      uint64         `json:"scenario_id" gorm:"not null;index"`
	FromKnowledgeID uint64         `json:"from_knowledge_id" gorm:"not null;index"`
	RelationType    string         `json:"relation_type" gorm:"size:64;not null"`
	ToKnowledgeID   uint64         `json:"to_knowledge_id" gorm:"not null;index"`
	Condition       datatypes.JSON `json:"condition" gorm:"type:json;not null"`
	SortOrder       int            `json:"sort_order" gorm:"not null"`
}

type SOPRun struct {
	Base
	TenantID          uint64         `json:"tenant_id" gorm:"not null;index"`
	SOPID             uint64         `json:"sop_id" gorm:"not null;index"`
	SOPVersionID      uint64         `json:"sop_version_id" gorm:"not null;index"`
	OperatorID        uint64         `json:"operator_id" gorm:"not null;index"`
	ExternalRef       string         `json:"external_ref" gorm:"size:191;not null;index"`
	CurrentNodeKey    string         `json:"current_node_key" gorm:"size:64;not null"`
	Status            string         `json:"status" gorm:"size:24;not null"`
	Answers           datatypes.JSON `json:"answers" gorm:"type:json;not null"`
	Input             datatypes.JSON `json:"input" gorm:"type:json;not null"`
	Derived           datatypes.JSON `json:"derived" gorm:"type:json;not null"`
	Outputs           datatypes.JSON `json:"outputs" gorm:"type:json;not null"`
	KnowledgeSnapshot datatypes.JSON `json:"knowledge_snapshot" gorm:"type:json;not null"`
	Result            string         `json:"result" gorm:"size:64;not null"`
	FinalResult       datatypes.JSON `json:"final_result" gorm:"type:json"`
	StartedAt         time.Time      `json:"started_at"`
	CompletedAt       *time.Time     `json:"completed_at"`
}

type SOPRunEvent struct {
	Base
	TenantID uint64         `json:"tenant_id" gorm:"not null;index"`
	RunID    uint64         `json:"run_id" gorm:"not null;index"`
	NodeKey  string         `json:"node_key" gorm:"size:64;not null"`
	Action   string         `json:"action" gorm:"size:64;not null"`
	Payload  datatypes.JSON `json:"payload" gorm:"type:json;not null"`
}

type PublicRunSession struct {
	Base
	TenantID  uint64    `json:"tenant_id" gorm:"not null;index"`
	RunID     uint64    `json:"run_id" gorm:"not null;index"`
	TokenHash string    `json:"-" gorm:"size:64;not null;uniqueIndex"`
	ExpiresAt time.Time `json:"expires_at" gorm:"not null"`
}

type SOPFeedback struct {
	Base
	TenantID uint64 `json:"tenant_id" gorm:"not null;index"`
	RunID    uint64 `json:"run_id" gorm:"not null;index"`
	UserID   uint64 `json:"user_id" gorm:"not null;index"`
	Score    int    `json:"score" gorm:"not null"`
	Comment  string `json:"comment" gorm:"type:text;not null"`
}

func (SOPFeedback) TableName() string { return "sop_feedback" }

type AuditLog struct {
	Base
	TenantID   uint64         `json:"tenant_id" gorm:"not null;index"`
	UserID     uint64         `json:"user_id" gorm:"not null;index"`
	Action     string         `json:"action" gorm:"size:64;not null"`
	Resource   string         `json:"resource" gorm:"size:64;not null"`
	ResourceID uint64         `json:"resource_id" gorm:"not null"`
	Payload    datatypes.JSON `json:"payload" gorm:"type:json;not null"`
}

type MultiTableOutbox struct {
	Base
	TenantID    uint64         `gorm:"not null;index"`
	AuditLogID  *uint64        `gorm:"uniqueIndex"`
	Resource    string         `gorm:"size:64;not null;index"`
	ResourceID  uint64         `gorm:"not null;index"`
	Action      string         `gorm:"size:64;not null"`
	Payload     datatypes.JSON `gorm:"type:json;not null"`
	DedupeKey   string         `gorm:"size:191;not null;uniqueIndex"`
	Status      string         `gorm:"size:24;not null;index"`
	Attempts    int            `gorm:"not null"`
	AvailableAt time.Time      `gorm:"not null;index"`
	LastError   string         `gorm:"type:text;not null"`
}

func (MultiTableOutbox) TableName() string { return "multitable_outbox" }

type RefreshToken struct {
	Base
	TenantID  uint64     `json:"tenant_id" gorm:"not null;index"`
	UserID    uint64     `json:"user_id" gorm:"not null;index"`
	TokenHash string     `json:"-" gorm:"size:64;not null;uniqueIndex"`
	ExpiresAt time.Time  `json:"expires_at" gorm:"not null"`
	RevokedAt *time.Time `json:"revoked_at"`
}