// Code generated from OpenAPI specs by Databricks SDK Generator. DO NOT EDIT.

package variable

{{ $allowlist :=
	list
		"alerts"
		"clusters"
		"cluster-policies"
		"clusters"
		"dashboards"
		"instance-pools"
		"jobs"
		"metastores"
		"pipelines"
		"service-principals"
		"queries"
		"warehouses"
}}

import (
	"context"
	"fmt"

	"github.com/databricks/databricks-sdk-go"
)

type Lookup struct {
	{{range .Services -}}
	{{- if in $allowlist .KebabName -}}
	{{.Singular.PascalName}} string `json:"{{.Singular.SnakeName}},omitempty"`

	{{end}}
	{{- end}}
}

func LookupFromMap(m map[string]any) *Lookup {
	l := &Lookup{}
	{{range .Services -}}
	{{- if in $allowlist .KebabName -}}
	if v, ok := m["{{.Singular.SnakeName}}"]; ok {
		l.{{.Singular.PascalName}} = v.(string)
	}
	{{end -}}
	{{- end}}
	return l
}

func (l *Lookup) Resolve(ctx context.Context, w *databricks.WorkspaceClient) (string, error) {
	if err := l.validate(); err != nil {
		return "", err
	}

	r := allResolvers()
	{{range .Services -}}
	{{- if in $allowlist .KebabName -}}
	if l.{{.Singular.PascalName}} != "" {
		return r.{{.Singular.PascalName}}(ctx, w, l.{{.Singular.PascalName}})
	}
	{{end -}}
	{{- end}}

	return "", fmt.Errorf("no valid lookup fields provided")
}

func (l *Lookup) String() string {
	{{range .Services -}}
	{{- if in $allowlist .KebabName -}}
	if l.{{.Singular.PascalName}} != "" {
		return fmt.Sprintf("{{.Singular.KebabName}}: %s", l.{{.Singular.PascalName}})
	}
	{{end -}}
	{{- end}}
	return ""
}

func (l *Lookup) validate() error {
	// Validate that only one field is set
	count := 0
	{{range .Services -}}
	{{- if in $allowlist .KebabName -}}
	if l.{{.Singular.PascalName}} != "" {
		count++
	}
	{{end -}}
	{{- end}}

	if count != 1 {
		return fmt.Errorf("exactly one lookup field must be provided")
	}

	if strings.Contains(l.String(), "${var") {
		return fmt.Errorf("lookup fields cannot contain variable references")
	}

	return nil
}


type resolverFunc func(ctx context.Context, w *databricks.WorkspaceClient, name string) (string, error)
type resolvers struct {
	{{range .Services -}}
	{{- if in $allowlist .KebabName -}}
	{{.Singular.PascalName}} resolverFunc
	{{end -}}
	{{- end}}
}

func allResolvers() *resolvers {
	r := &resolvers{}
	{{range .Services -}}
	{{- if in $allowlist .KebabName -}}
	r.{{.Singular.PascalName}} = func(ctx context.Context, w *databricks.WorkspaceClient, name string) (string, error) {
		entity, err := w.{{.PascalName}}.GetBy{{range .List.NamedIdMap.NamePath}}{{.PascalName}}{{end}}(ctx, name)
		if err != nil {
			return "", err
		}

		return fmt.Sprint(entity{{ template "field-path" .List.NamedIdMap.IdPath }}), nil
	}
	{{end -}}
	{{- end}}

	return r
}


{{- define "field-path" -}}
	{{- range .}}.{{.PascalName}}{{end}}
{{- end -}}
