package task

import "time"

type StoryState string

const (
	StoryPending     StoryState = "PENDING"
	StoryInProgress  StoryState = "IN_PROGRESS"
	StoryShippable   StoryState = "SHIPPABLE"
	StoryDeployed    StoryState = "DEPLOYED"
	StoryValidating  StoryState = "VALIDATING"
	StoryReviewReady StoryState = "REVIEW_READY"
	StoryNeedsFix    StoryState = "NEEDS_FIX"
)

type Story struct {
	ID             string     `json:"id"`
	Name           string     `json:"name"`
	ProjectID      string     `json:"project_id"`
	BranchName     string     `json:"branch_name"`
	DeployConfig   string     `json:"deploy_config"`
	ValidationJSON string     `json:"validation_json"`
	Status         StoryState `json:"status"`
	CreatedAt      time.Time  `json:"created_at"`
	UpdatedAt      time.Time  `json:"updated_at"`
}

var validStoryTransitions = map[StoryState]map[StoryState]bool{
	StoryPending:     {StoryInProgress: true},
	StoryInProgress:  {StoryShippable: true, StoryNeedsFix: true},
	StoryShippable:   {StoryDeployed: true},
	StoryDeployed:    {StoryValidating: true},
	StoryValidating:  {StoryReviewReady: true, StoryNeedsFix: true},
	StoryReviewReady: {},
	StoryNeedsFix:    {StoryInProgress: true},
}

func ValidStoryTransition(from, to StoryState) bool {
	return validStoryTransitions[from][to]
}