package coderd

import (

"database/sql"

"net/http"

"github.com/coder/coder/v2/coderd/httpapi"

"github.com/coder/coder/v2/coderd/httpmw"

"github.com/coder/coder/v2/codersdk"

)

// @Summary Get template version presets

// @ID get-template-version-presets

// @Security CoderSessionToken

// @Produce json

// @Tags Templates

// @Param templateversion path string true "Template version ID" format(uuid)

// @Success 200 {array} codersdk.Preset

// @Router /templateversions/{templateversion}/presets [get]

func (api *API) templateVersionPresets(rw http.ResponseWriter, r *http.Request) {

ctx := r.Context()

templateVersion := httpmw.TemplateVersionParam(r)

presets, err := api.Database.GetPresetsByTemplateVersionID(ctx, templateVersion.ID)

if err != nil {

httpapi.Write(ctx, rw, http.StatusInternalServerError, codersdk.Response{

Message: "Internal error fetching template version presets.",

Detail: err.Error(),

})

return

}

presetParams, err := api.Database.GetPresetParametersByTemplateVersionID(ctx, templateVersion.ID)

if err != nil {

httpapi.Write(ctx, rw, http.StatusInternalServerError, codersdk.Response{

Message: "Internal error fetching template version presets.",

Detail: err.Error(),

})

return

}

convertPrebuildInstances := func(desiredInstances sql.NullInt32) *int {

if desiredInstances.Valid {

value := int(desiredInstances.Int32)

return &value

}

return nil

}

var res []codersdk.Preset

for _, preset := range presets {

sdkPreset := codersdk.Preset{

ID: preset.ID,

Name: preset.Name,

Default: preset.IsDefault,

DesiredPrebuildInstances: convertPrebuildInstances(preset.DesiredInstances),

Description: preset.Description,

Icon: preset.Icon,

}

for _, presetParam := range presetParams {

if presetParam.TemplateVersionPresetID != preset.ID {

continue

}

sdkPreset.Parameters = append(sdkPreset.Parameters, codersdk.PresetParameter{

Name: presetParam.Name,

Value: presetParam.Value,

})

}

res = append(res, sdkPreset)

}

httpapi.Write(ctx, rw, http.StatusOK, res)

}