// SPDX-License-Identifier: MPL-2.0
package cmssqlite_test

import (
	"context"
	"database/sql"
	"fmt"

	"gamertan.com/web/cms"
	"gamertan.com/web/cmssqlite"
	_ "modernc.org/sqlite"
)

func Example() {
	ctx := context.Background()
	db, err := sql.Open("sqlite", ":memory:?_pragma=foreign_keys(1)")
	if err != nil {
		panic(err)
	}
	defer db.Close()
	db.SetMaxOpenConns(1)
	tx, err := db.BeginTx(ctx, nil)
	if err != nil {
		panic(err)
	}
	defer tx.Rollback()
	if err = cmssqlite.CreateSchema(ctx, tx); err != nil {
		panic(err)
	}
	const scope = "my-site"
	if err = cmssqlite.PutTaxonomy(ctx, tx, scope, cms.Taxonomy{ID: "topics", Slug: "topics", Name: "Topics", Revision: 1, Active: true}, 0); err != nil {
		panic(err)
	}
	if err = cmssqlite.PutTerm(ctx, tx, scope, cms.Term{ID: "go", TaxonomyID: "topics", Slug: "go", Name: "Go", Revision: 1, Active: true}, 0); err != nil {
		panic(err)
	}
	ref := cms.Reference{Kind: "article", ID: "first-post"}
	// The application authorizes the writer and stores its content/audit in this
	// same transaction. Only publication advances the public association pointer.
	if err = cmssqlite.PutRevision(ctx, tx, scope, ref, 1, cms.Associations{Terms: []string{"go"}}); err != nil {
		panic(err)
	}
	if err = cmssqlite.SetPublished(ctx, tx, scope, ref, 1); err != nil {
		panic(err)
	}
	if err = tx.Commit(); err != nil {
		panic(err)
	}
	reader, err := cmssqlite.New(db, scope)
	if err != nil {
		panic(err)
	}
	page, err := reader.Members(ctx, "go", nil, 20)
	if err != nil {
		panic(err)
	}
	for _, item := range page.Items {
		fmt.Println(item.Kind, item.ID, item.Revision)
	}
	// Output: article first-post 1
}