// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.

package main

import (
	"encoding/json"

	"fmt"
	"log/slog"
	"os"

	"headshed/infctl-cli/app"
	"headshed/infctl-cli/config"
	"headshed/infctl-cli/logger"
)

func main() {

	config.ParseFlags()
	baseConfig, projectConfig, err := config.LoadConfigs()
	if err != nil {
		fmt.Fprintf(os.Stderr, "Config error: %v\n", err)
		os.Exit(1)
	}

	logFormat := projectConfig.LogFormat
	if os.Getenv("LOG_FORMAT") != "" {
		logFormat = os.Getenv("LOG_FORMAT")
	}
	logFilePath := os.Getenv("LOG_FILE")

	logger := logger.SetupLogger(logFormat, logFilePath, slog.LevelDebug)
	slog.SetDefault(logger)

	if err := run(projectConfig, baseConfig); err != nil {
		slog.Error("❌ 💥 Pipeline error: " + err.Error())
		os.Exit(1)
	} else {
		slog.Info("✅ 🚀 Pipeline completed successfully")
	}
}

func run(projectConfig config.ProjectConfig, baseConfig config.BaseConfig) error {

	appState, err := app.NewAppState(projectConfig, baseConfig)
	if err != nil {
		return fmt.Errorf("failed to initialize app state: %w", err)
	}

	// Pretty-print appState as JSON
	if os.Getenv("DEBUG") == "1" {
		if jsonBytes, err := json.MarshalIndent(appState, "", "  "); err == nil {
			fmt.Printf(">>DEBUG>> appState:\n%s\n", string(jsonBytes))
		} else {
			fmt.Printf(">>DEBUG>> appState: %+v\n", appState)
		}
	}

	if err := appState.CreateProjectAndRunPipeline(); err != nil {
		return fmt.Errorf("pipeline error: %w", err)
	}

	return nil
}