package repository

import (
	"context"
	"fmt"

	"github.com/geo-platform/tenant-api/internal/tenant/prompts"
	"github.com/geo-platform/tenant-api/internal/tenant/repository/generated"
)

func EnsurePlatformTemplates(ctx context.Context, db generated.DBTX) (int, error) {
	seeds := prompts.PlatformTemplateSeeds()
	for _, tpl := range seeds {
		_, err := db.Exec(ctx, `
			INSERT INTO article_templates (
				scope,
				tenant_id,
				origin_type,
				template_key,
				template_name,
				prompt_template,
				prompt_visibility,
				card_config_json,
				status,
				version_no
			)
			VALUES ('platform', NULL, 'platform', $1, $2, $3, 'visible', $4::jsonb, 'active', 1)
			ON CONFLICT (scope, template_key, version_no)
			WHERE deleted_at IS NULL AND tenant_id IS NULL
			DO UPDATE SET
				template_name = EXCLUDED.template_name,
				prompt_template = EXCLUDED.prompt_template,
				card_config_json = EXCLUDED.card_config_json,
				prompt_visibility = 'visible',
				status = 'active',
				updated_at = NOW()
		`, tpl.Key, tpl.Name, tpl.PromptTemplate, tpl.CardConfigJSON)
		if err != nil {
			return 0, fmt.Errorf("upsert platform template %q: %w", tpl.Key, err)
		}
	}
	return len(seeds), nil
}