package entity

import (
	"time"

	"github.com/google/uuid"
)

type ArticleApprovalFlows struct {
	ID                uint       `json:"id" gorm:"primaryKey;type:int4;autoIncrement"`
	ArticleId         uint       `json:"article_id" gorm:"type:int4;not null"`
	WorkflowId        uint       `json:"workflow_id" gorm:"type:int4;not null"`
	CurrentStep       int        `json:"current_step" gorm:"type:int4;default:1"`
	StatusId          int        `json:"status_id" gorm:"type:int4;default:1"` // 1=pending, 2=approved, 3=rejected, 4=revision_requested
	SubmittedById     uint       `json:"submitted_by_id" gorm:"type:int4;not null"`
	SubmittedAt       time.Time  `json:"submitted_at" gorm:"default:now()"`
	CompletedAt       *time.Time `json:"completed_at" gorm:"type:timestamp"`
	RejectionReason   *string    `json:"rejection_reason" gorm:"type:text"`
	RevisionRequested *bool      `json:"revision_requested" gorm:"type:bool;default:false"`
	RevisionMessage   *string    `json:"revision_message" gorm:"type:text"`

	// Multi-branch support fields
	CurrentBranch  *string `json:"current_branch" gorm:"type:varchar(100)"`                               // Current active branch
	BranchPath     *string `json:"branch_path" gorm:"type:text"`                                          // JSON array tracking the path taken
	IsParallelFlow *bool   `json:"is_parallel_flow" gorm:"type:bool;default:false"`                       // Whether this is a parallel approval flow
	ParentFlowId   *uint   `json:"parent_flow_id" gorm:"type:int4;references:article_approval_flows(id)"` // For parallel flows

	ClientId  *uuid.UUID `json:"client_id" gorm:"type:UUID"`
	CreatedAt time.Time  `json:"created_at" gorm:"default:now()"`
	UpdatedAt time.Time  `json:"updated_at" gorm:"default:now()"`

	// Relations
	Article     Articles                  `json:"article" gorm:"foreignKey:ArticleId;constraint:OnDelete:CASCADE"`
	Workflow    ApprovalWorkflows         `json:"workflow" gorm:"foreignKey:WorkflowId"`
	SubmittedBy *Users                    `json:"submitted_by" gorm:"foreignKey:SubmittedById"`
	StepLogs    []ArticleApprovalStepLogs `json:"step_logs" gorm:"foreignKey:ApprovalFlowId;constraint:OnDelete:CASCADE"`
	ParentFlow  *ArticleApprovalFlows     `json:"parent_flow" gorm:"foreignKey:ParentFlowId"`
	ChildFlows  []ArticleApprovalFlows    `json:"child_flows" gorm:"foreignKey:ParentFlowId"`
}