package storage

import (
	"gardomatic.kleiax.de/internal/platform/validate"
	"strings"
	"time"
)

// CareInstructionModelInterface persists care instructions within their
// species and garden boundary.
type CareInstructionModelInterface interface {
	Insert(CareInstruction) (CareInstruction, error)
	Get(gardenID, speciesID, id int) (CareInstruction, error)
	GetAllForSpecies(gardenID, speciesID int) ([]CareInstruction, error)
	Update(gardenID int, instruction CareInstruction) (CareInstruction, error)
	Delete(gardenID, speciesID, id int) error
}

// CareInstruction records garden-specific cultivation knowledge for a species.
type CareInstruction struct {
	ID        int       `json:"id"`
	SpeciesID int       `json:"species_id"`
	Text      string    `json:"text"`
	Status    string    `json:"status"`
	CreatedBy int       `json:"created_by"`
	UpdatedBy int       `json:"updated_by"`
	CreatedAt time.Time `json:"created_at"`
	UpdatedAt time.Time `json:"updated_at"`
	Version   int       `json:"version"`
}

// ValidateCareInstruction applies the care-instruction input rules.
func ValidateCareInstruction(v *validate.Validator, item CareInstruction) {
	v.Check(strings.TrimSpace(item.Text) != "", "text", "must be provided")
	v.Check(len(item.Text) <= 10000, "text", "must not be more than 10000 bytes long")
	v.Check(validate.PermittedValue(item.Status, "good", "bad", "untested", "testing", "planned"), "status", "is invalid")
}