package main

import (
	"cmp"
	"fmt"
	"isle/daemon/daecommon"
	"slices"
)

var subCmdStorageAllocationList = subCmd{
	name:   "list-allocation",
	plural: "s",
	descr:  "Lists all storage which is currently allocated on this host",
	do: doWithOutput(func(ctx subCmdCtx) (any, error) {
		ctx, err := ctx.withParsedFlags()
		if err != nil {
			return nil, fmt.Errorf("parsing flags: %w", err)
		}

		config, err := ctx.getDaemonRPC().GetConfig(ctx)
		if err != nil {
			return nil, fmt.Errorf("getting network config: %w", err)
		}

		type alloc struct {
			Index                             int `yaml:"index"`
			daecommon.ConfigStorageAllocation `yaml:",inline"`
		}

		slices.SortFunc(
			config.Storage.Allocations,
			func(i, j daecommon.ConfigStorageAllocation) int {
				return cmp.Compare(i.RPCPort, j.RPCPort)
			},
		)

		allocs := make([]alloc, len(config.Storage.Allocations))
		for i := range config.Storage.Allocations {
			allocs[i] = alloc{i, config.Storage.Allocations[i]}
		}

		return allocs, nil
	}),
}

var subCmdStorage = subCmd{
	name:  "storage",
	descr: "Sub-commands having to do with configuration of storage on this host",
	do: func(ctx subCmdCtx) error {
		return ctx.doSubCmd(
			subCmdStorageAllocationList,
		)
	},
}