package model

import (
	"time"

	"github.com/tech/sendico/pkg/mservice"
	"go.mongodb.org/mongo-driver/bson/primitive"
)

type ProjectState string

const (
	ProjectStateActive  ProjectState = "active"
	ProjectStateHold    ProjectState = "hold"
	ProjectStateBlocked ProjectState = "blocked"
)

type ProjectBase struct {
	PermissionBound  `bson:",inline" json:",inline"`
	Describable      `bson:",inline" json:",inline"`
	Indexable        `bson:",inline" json:",inline"`
	Taggable         `bson:",inline" json:",inline"`
	LogoURL          *string            `bson:"logoUrl" json:"logoUrl"`
	Mnemonic         string             `bson:"mnemonic" json:"mnemonic"`
	State            ProjectState       `bson:"state" json:"state"`
	PriorityGroupRef primitive.ObjectID `bson:"priorityGroupRef" json:"priorityGroupRef"`
	StatusGroupRef   primitive.ObjectID `bson:"statusGroupRef" json:"statusGroupRef"`
}

func (*ProjectBase) Collection() string {
	return mservice.Projects
}

type Project struct {
	ProjectBase    `bson:",inline" json:",inline"`
	NextTaskNumber int `bson:"nextTaskNumber" json:"nextTaskNumber"`
}

type ProjectOverallStats struct {
	TotalTasks   int        `json:"totalTasks" bson:"totalTasks"`
	OpenTasks    int        `json:"openTasks" bson:"openTasks"`
	OverDue      int        `json:"overDue" bson:"overDue"`
	NextDeadline *time.Time `json:"nextDeadline,omitempty" bson:"nextDeadline,omitempty"`
}

// ProjectPersonallStatsD represents personal task statistics for a project.
type ProjectPersonallStatsD struct {
	FreeTasks     int        `json:"freeTasks" bson:"freeTasks"`
	CompleteTasks int        `json:"completeTasks" bson:"completeTasks"`
	MyTasks       int        `json:"myTasks" bson:"myTasks"`
	OverDue       int        `json:"overDue" bson:"overDue"`
	NextDeadline  *time.Time `json:"nextDeadline,omitempty" bson:"nextDeadline,omitempty"`
}

// ProjectPreview represents a preview of project information.
type ProjectPreview struct {
	ProjectRef primitive.ObjectID     `json:"projectRef" bson:"projectRef"`
	Team       []primitive.ObjectID   `json:"team" bson:"team"`
	Overall    ProjectOverallStats    `json:"overall" bson:"overall"`
	Personal   ProjectPersonallStatsD `json:"personal" bson:"personal"`
}