package buildstep

import (
	sdkstep "git.novox.be/novox/mesh-sdk/go/buildstep"

	stdio "git.novox.be/novox/mesh-sdk/go"
)

// StepEndTool is the module's step-end tool, named name (build_go_step_end): it ends one step left running, with a
// reason, refusing one this process started. p may be nil.
func StepEndTool(name string, node string, scan sdkstep.Scan, p *Puller) stdio.Tool {
	return stdio.Tool{Name: name,
		Description: "End one step of this machine that is stuck in state running (for instance left by a restart of the module) " +
			"as failed, with the reason given; its asker then sees it over, so ending an ask still in its stream fails its asker. " +
			"A step not running, or one this process started, is refused. " +
			"id is the step id or the key <node>.<id>.",
		Input: map[string]any{"type": "object", "required": []string{"id", "why"}, "properties": map[string]any{
			"id":  map[string]any{"type": "string", "description": "the step id, or the key <node>.<id>"},
			"why": map[string]any{"type": "string", "description": "why it is ended; it becomes the step's reason"}}},
		Run: func(args map[string]any) (any, error) {
			id, _ := args["id"].(string)
			why, _ := args["why"].(string)
			var live func(string) bool
			if p != nil {
				live = func(id string) bool {
					for _, r := range p.Running() {
						if r.ID == id {
							return true
						}
					}
					return false
				}
			}
			return sdkstep.EndOne(scan, node, id, why, live)
		}}
}