// Copyright 2025 WIT.COM Inc Licensed GPL 3.0

package cobol

import (
	"fmt"
	"time"

	"go.wit.com/lib/gui/shell"
	"go.wit.com/lib/protobuf/guipb"
	"go.wit.com/log"
	"google.golang.org/protobuf/proto"
	"google.golang.org/protobuf/types/known/anypb"
	"google.golang.org/protobuf/types/known/timestamppb"
	"google.golang.org/protobuf/types/known/wrapperspb"
)

func PrintTable(pb *guipb.Table) {
	log.Info("print PB here")

	if pb.Grid == nil {
		log.Info("grid = nil")
	} else {
		log.Info("grid.Id =", pb.Grid.Id)
	}

	var h int = 0
	var w int = 0
	for _, name := range pb.Order {
		if addTableRow(pb, name, w) {
			log.Info("tree:row() COLUMN GOOD", pb.Title, name, w, h)
			h += 1
		} else {
			log.Info("tree:row() COLOMN FAIL", pb.Title, name, w, h)
		}

		w += 1
	}
}

func addTableRow(t *guipb.Table, name string, w int) bool {
	var h int = 0
	for _, r := range t.StringRows {
		if name != r.Header.Name {
			// log.Info("skip string row:", r.Header.Name, "!=", name)
			continue
		}
		log.Info("tree: Add()ing to grid here", r.Header.Id, r.Header.Name, w, h)
		for i, v := range r.Vals {
			log.Info("String Row", i, w, v)
		}
		makeGridLabel(r.Header, w, h)
		h += 1
		for _, v := range r.Widgets {
			log.Info("tree: Add()ing to grid here", v.Id, v.Name, w, h)
			makeGridLabel(v, w, h)
			h += 1
		}
		return true
	}

	for _, r := range t.ButtonRows {
		if name != r.Header.Name {
			// log.Info("skip string row:", r.Header.Name, "!=", name)
			continue
		}
		log.Info("tree: Add()ing to grid here", r.Header.Id, r.Header.Name, w, h)
		for i, v := range r.Vals {
			log.Info("Button Row", i, v)
		}
		makeGridLabel(r.Header, w, h)
		h += 1
		for _, v := range r.Widgets {
			log.Info("tree: Add()ing to grid here", v.Id, v.Name, w, h)
			makeGridLabel(v, w, h)
			h += 1
		}
		return true
	}

	for _, r := range t.IntRows {
		if name != r.Header.Name {
			// log.Info("skip sint row:", r.Header.Name, "!=", name)
			continue
		}
		log.Info("tree: Add()ing to grid here", r.Header.Id, r.Header.Name, w, h)
		makeGridLabel(r.Header, w, h)
		h += 1
		for _, v := range r.Widgets {
			vi, err := extractInt64(v.Val)
			if err != nil {
				log.Warn("int error", err)
			}
			v.Name = fmt.Sprintf("%d", vi)
			// log.Info("tree: Add()ing to grid here", v.Id, v.Name, w, h)
			makeGridLabel(v, w, h)
			h += 1
		}
		return true
	}

	for _, r := range t.TimeRows {
		if name != r.Header.Name {
			// log.Info("skip sint row:", r.Header.Name, "!=", name)
			continue
		}
		// log.Info("tree: Add()ing to grid here", r.Header.Id, r.Header.Name, w, h)
		makeGridLabel(r.Header, w, h)
		h += 1
		for _, widg := range r.Widgets {
			msg, err := anypb.UnmarshalNew(widg.Val, proto.UnmarshalOptions{})
			if err != nil {
				log.Fatalf("failed to unmarshal: %v", err)
			}

			switch v := msg.(type) {
			case *timestamppb.Timestamp:
				// fmt.Println("Unpacked Timestamp:", shell.FormatDuration(time.Since(v.AsTime())))
				widg.Name = shell.FormatDuration(time.Since(v.AsTime()))
			default:
				fmt.Println("Unknown type:", v)
				widg.Name = fmt.Sprintf("%v", v)
			}

			// log.Info("tree: Add()ing to grid here", widg.Id, widg.Name, w, h)
			makeGridLabel(widg, w, h)
			h += 1
		}
		return true
	}

	return false
}

func makeGridLabel(pb *guipb.Widget, w int, h int) {
	log.Info("MAKE GRID LABEL", w, h, pb.Name)
}

func extractInt64(anyVal *anypb.Any) (int64, error) {
	val := &wrapperspb.Int64Value{}
	if err := anyVal.UnmarshalTo(val); err != nil {
		return 0, err
	}
	return val.Value, nil
}