package cmd

import (
	"github.com/helmfile/helmfile/pkg/app"
	"github.com/helmfile/helmfile/pkg/config"
	"github.com/urfave/cli"
)

func addDiffSubcommand(cliApp *cli.App) {
	cliApp.Commands = append(cliApp.Commands, cli.Command{
		Name:  "diff",
		Usage: "diff releases from state file against env (helm diff)",
		Flags: []cli.Flag{
			cli.StringFlag{
				Name:  "args",
				Value: "",
				Usage: "pass args to helm exec",
			},
			cli.StringSliceFlag{
				Name:  "set",
				Usage: "additional values to be merged into the command",
			},
			cli.StringSliceFlag{
				Name:  "values",
				Usage: "additional value files to be merged into the command",
			},
			cli.BoolFlag{
				Name:  "skip-deps",
				Usage: `skip running "helm repo update" and "helm dependency build"`,
			},
			cli.BoolFlag{
				Name:  "detailed-exitcode",
				Usage: "return a non-zero exit code when there are changes",
			},
			cli.BoolFlag{
				Name:  "include-tests",
				Usage: "enable the diffing of the helm test hooks",
			},
			cli.BoolTFlag{
				Name:  "skip-needs",
				Usage: `do not automatically include releases from the target release's "needs" when --selector/-l flag is provided. Does nothing when when --selector/-l flag is not provided. Defaults to true when --include-needs or --include-transitive-needs is not provided`,
			},
			cli.BoolFlag{
				Name:  "include-needs",
				Usage: `automatically include releases from the target release's "needs" when --selector/-l flag is provided. Does nothing when when --selector/-l flag is not provided`,
			},
			cli.BoolFlag{
				Name:  "include-transitive-needs",
				Usage: `like --include-needs, but also includes transitive needs (needs of needs). Does nothing when when --selector/-l flag is not provided. Overrides exclusions of other selectors and conditions.`,
			},
			cli.BoolFlag{
				Name:  "skip-diff-on-install",
				Usage: "Skips running helm-diff on releases being newly installed on this apply. Useful when the release manifests are too huge to be reviewed, or it's too time-consuming to diff at all",
			},
			cli.StringSliceFlag{
				Name:  "suppress",
				Usage: "suppress specified Kubernetes objects in the output. Can be provided multiple times. For example: --suppress KeycloakClient --suppress VaultSecret",
			},
			cli.BoolFlag{
				Name:  "suppress-secrets",
				Usage: "suppress secrets in the output. highly recommended to specify on CI/CD use-cases",
			},
			cli.BoolFlag{
				Name:  "show-secrets",
				Usage: "do not redact secret values in the output. should be used for debug purpose only",
			},
			cli.IntFlag{
				Name:  "concurrency",
				Value: 0,
				Usage: "maximum number of concurrent helm processes to run, 0 is unlimited",
			},
			cli.BoolFlag{
				Name:  "validate",
				Usage: "validate your manifests against the Kubernetes cluster you are currently pointing at. Note that this requires access to a Kubernetes cluster to obtain information necessary for validating, like the list of available API versions",
			},

			cli.IntFlag{
				Name:  "context",
				Value: 0,
				Usage: "output NUM lines of context around changes",
			},
			cli.StringFlag{
				Name:  "output",
				Value: "",
				Usage: "output format for diff plugin",
			},
		},
		Action: Action(func(a *app.App, c config.ConfigImpl) error {
			return a.Diff(c)
		}),
	})
}