package cmd

import (
	"context"
	"fmt"

	"github.com/spf13/cobra"
	"github.com/spf13/viper"

	"github.com/steipete/eightctl/internal/client"
	"github.com/steipete/eightctl/internal/output"
)

var travelCmd = &cobra.Command{Use: "travel", Short: "Travel / jetlag endpoints"}

var travelTripsCmd = &cobra.Command{Use: "trips", RunE: func(cmd *cobra.Command, args []string) error {
	if err := requireAuthFields(); err != nil {
		return err
	}
	cl := client.New(viper.GetString("email"), viper.GetString("password"), viper.GetString("user_id"), viper.GetString("client_id"), viper.GetString("client_secret"))
	res, err := cl.Travel().Trips(context.Background())
	if err != nil {
		return err
	}
	return output.Print(output.Format(viper.GetString("output")), []string{"trips"}, []map[string]any{{"trips": res}})
}}

var travelCreateTripCmd = &cobra.Command{Use: "create-trip", RunE: func(cmd *cobra.Command, args []string) error {
	if err := requireAuthFields(); err != nil {
		return err
	}
	body := map[string]any{}
	if v := viper.GetString("destination"); v != "" {
		body["destination"] = v
	}
	if v := viper.GetString("start-date"); v != "" {
		body["startDate"] = v
	}
	if v := viper.GetString("end-date"); v != "" {
		body["endDate"] = v
	}
	if v := viper.GetString("timezone"); v != "" {
		body["timezone"] = v
	}
	if len(body) == 0 {
		return fmt.Errorf("provide at least --destination or --start-date/--end-date")
	}
	cl := client.New(viper.GetString("email"), viper.GetString("password"), viper.GetString("user_id"), viper.GetString("client_id"), viper.GetString("client_secret"))
	return cl.Travel().CreateTrip(context.Background(), body)
}}

var travelDeleteTripCmd = &cobra.Command{Use: "delete-trip", RunE: func(cmd *cobra.Command, args []string) error {
	if err := requireAuthFields(); err != nil {
		return err
	}
	id := viper.GetString("trip")
	if id == "" {
		return fmt.Errorf("--trip required")
	}
	cl := client.New(viper.GetString("email"), viper.GetString("password"), viper.GetString("user_id"), viper.GetString("client_id"), viper.GetString("client_secret"))
	return cl.Travel().DeleteTrip(context.Background(), id)
}}

var travelPlansCmd = &cobra.Command{Use: "plans", RunE: func(cmd *cobra.Command, args []string) error {
	if err := requireAuthFields(); err != nil {
		return err
	}
	trip := viper.GetString("trip")
	cl := client.New(viper.GetString("email"), viper.GetString("password"), viper.GetString("user_id"), viper.GetString("client_id"), viper.GetString("client_secret"))
	res, err := cl.Travel().Plans(context.Background(), trip)
	if err != nil {
		return err
	}
	return output.Print(output.Format(viper.GetString("output")), []string{"plans"}, []map[string]any{{"plans": res}})
}}

var travelCreatePlanCmd = &cobra.Command{Use: "create-plan", RunE: func(cmd *cobra.Command, args []string) error {
	if err := requireAuthFields(); err != nil {
		return err
	}
	trip := viper.GetString("trip")
	if trip == "" {
		return fmt.Errorf("--trip required")
	}
	body := map[string]any{}
	if v := viper.GetString("name"); v != "" {
		body["name"] = v
	}
	if v := viper.GetString("date"); v != "" {
		body["date"] = v
	}
	cl := client.New(viper.GetString("email"), viper.GetString("password"), viper.GetString("user_id"), viper.GetString("client_id"), viper.GetString("client_secret"))
	return cl.Travel().CreatePlan(context.Background(), trip, body)
}}

var travelUpdatePlanCmd = &cobra.Command{Use: "update-plan", RunE: func(cmd *cobra.Command, args []string) error {
	if err := requireAuthFields(); err != nil {
		return err
	}
	plan := viper.GetString("plan")
	if plan == "" {
		return fmt.Errorf("--plan required")
	}
	patch := map[string]any{}
	if v := viper.GetString("name"); v != "" {
		patch["name"] = v
	}
	if v := viper.GetString("date"); v != "" {
		patch["date"] = v
	}
	if len(patch) == 0 {
		return fmt.Errorf("no fields to update")
	}
	cl := client.New(viper.GetString("email"), viper.GetString("password"), viper.GetString("user_id"), viper.GetString("client_id"), viper.GetString("client_secret"))
	return cl.Travel().UpdatePlan(context.Background(), plan, patch)
}}

var travelTasksCmd = &cobra.Command{Use: "tasks", RunE: func(cmd *cobra.Command, args []string) error {
	if err := requireAuthFields(); err != nil {
		return err
	}
	plan := viper.GetString("plan")
	cl := client.New(viper.GetString("email"), viper.GetString("password"), viper.GetString("user_id"), viper.GetString("client_id"), viper.GetString("client_secret"))
	res, err := cl.Travel().PlanTasks(context.Background(), plan)
	if err != nil {
		return err
	}
	return output.Print(output.Format(viper.GetString("output")), []string{"tasks"}, []map[string]any{{"tasks": res}})
}}

var travelAirportCmd = &cobra.Command{Use: "airport-search", RunE: func(cmd *cobra.Command, args []string) error {
	if err := requireAuthFields(); err != nil {
		return err
	}
	query := viper.GetString("query")
	cl := client.New(viper.GetString("email"), viper.GetString("password"), viper.GetString("user_id"), viper.GetString("client_id"), viper.GetString("client_secret"))
	res, err := cl.Travel().AirportSearch(context.Background(), query)
	if err != nil {
		return err
	}
	return output.Print(output.Format(viper.GetString("output")), []string{"airports"}, []map[string]any{{"airports": res}})
}}

var travelFlightCmd = &cobra.Command{Use: "flight-status", RunE: func(cmd *cobra.Command, args []string) error {
	if err := requireAuthFields(); err != nil {
		return err
	}
	flight := viper.GetString("flight")
	cl := client.New(viper.GetString("email"), viper.GetString("password"), viper.GetString("user_id"), viper.GetString("client_id"), viper.GetString("client_secret"))
	res, err := cl.Travel().FlightStatus(context.Background(), flight)
	if err != nil {
		return err
	}
	return output.Print(output.Format(viper.GetString("output")), []string{"flight"}, []map[string]any{{"flight": res}})
}}

func init() {
	travelPlansCmd.Flags().String("trip", "", "trip id")
	travelTasksCmd.Flags().String("plan", "", "plan id")
	travelAirportCmd.Flags().String("query", "", "airport query")
	travelFlightCmd.Flags().String("flight", "", "flight number")
	travelCreateTripCmd.Flags().String("destination", "", "destination")
	travelCreateTripCmd.Flags().String("start-date", "", "start date")
	travelCreateTripCmd.Flags().String("end-date", "", "end date")
	travelCreateTripCmd.Flags().String("timezone", "", "timezone")
	travelDeleteTripCmd.Flags().String("trip", "", "trip id")
	travelCreatePlanCmd.Flags().String("trip", "", "trip id")
	travelCreatePlanCmd.Flags().String("name", "", "plan name")
	travelCreatePlanCmd.Flags().String("date", "", "plan date")
	travelUpdatePlanCmd.Flags().String("plan", "", "plan id")
	travelUpdatePlanCmd.Flags().String("name", "", "plan name")
	travelUpdatePlanCmd.Flags().String("date", "", "plan date")

	viper.BindPFlag("trip", travelPlansCmd.Flags().Lookup("trip"))
	viper.BindPFlag("plan", travelTasksCmd.Flags().Lookup("plan"))
	viper.BindPFlag("query", travelAirportCmd.Flags().Lookup("query"))
	viper.BindPFlag("flight", travelFlightCmd.Flags().Lookup("flight"))
	viper.BindPFlag("destination", travelCreateTripCmd.Flags().Lookup("destination"))
	viper.BindPFlag("start-date", travelCreateTripCmd.Flags().Lookup("start-date"))
	viper.BindPFlag("end-date", travelCreateTripCmd.Flags().Lookup("end-date"))
	viper.BindPFlag("timezone", travelCreateTripCmd.Flags().Lookup("timezone"))
	viper.BindPFlag("trip", travelDeleteTripCmd.Flags().Lookup("trip"))
	viper.BindPFlag("trip", travelCreatePlanCmd.Flags().Lookup("trip"))
	viper.BindPFlag("name", travelCreatePlanCmd.Flags().Lookup("name"))
	viper.BindPFlag("date", travelCreatePlanCmd.Flags().Lookup("date"))
	viper.BindPFlag("plan", travelUpdatePlanCmd.Flags().Lookup("plan"))
	viper.BindPFlag("name", travelUpdatePlanCmd.Flags().Lookup("name"))
	viper.BindPFlag("date", travelUpdatePlanCmd.Flags().Lookup("date"))

	travelCmd.AddCommand(
		travelTripsCmd,
		travelCreateTripCmd,
		travelDeleteTripCmd,
		travelPlansCmd,
		travelCreatePlanCmd,
		travelUpdatePlanCmd,
		travelTasksCmd,
		travelAirportCmd,
		travelFlightCmd,
	)
}