using System.Collections.Generic;
using System.Linq;

namespace ContractService.Views.Shared.Modals
{
    public class ModalBodyViewModel
    {
        public ModalBodyViewModel()
        {
            FormId = "form";
            ModalId = "modal";
            LabelLayoutDefaultClass = "col-sm-3 col-md-2";
            InputLayoutDefaultClass = "col-sm-9 col-md-10";
            DivClass = "form-group row";
        }
        public ModalBodyViewModel(List<Input> inputs, string formId = "form", string modalId = "modal", string labelLayoutDefaultClass = "col-sm-3 col-md-2", string inputLayoutDefaultClass = "col-sm-9 col-md-10", string divClass = "form-group row", List<SpecialInputModel> specials = null)
        {
            FormId = formId;
            ModalId = modalId;
            _inputs = inputs;
            LabelLayoutDefaultClass = labelLayoutDefaultClass;
            InputLayoutDefaultClass = inputLayoutDefaultClass;
            Specials = specials;
            DivClass = divClass;
        }

        public string FormId { get; set; }
        public string ModalId { get; set; }
        public string DivClass { get; set; }
        public string LabelLayoutDefaultClass { get; set; }
        public string InputLayoutDefaultClass { get; set; }
        public List<ModalTabViewModel> Tabs { get; set; }
        public List<SpecialInputModel> Specials { get; set; }
        private List<Input> _inputs;
        public List<Input> Inputs => _inputs.Select(SetDefault).ToList();

        public ModalBodyViewModel SetInputs(List<Input> inputs)
        {
            _inputs = inputs;
            return this;
        }
        public ModalBodyViewModel AddInput(Input input)
        {
            if (_inputs == null)
            {
                _inputs = new List<Input>();
            }
            _inputs.Add(input);
            return this;
        }
        public ModalBodyViewModel AddInputs(List<Input> inputs)
        {
            _inputs = _inputs ?? new List<Input>();
            _inputs.AddRange(inputs);
            return this;
        }

        public ModalBodyViewModel AddTab(string tabId, string name, string content)
        {
            if (Tabs == null)
            {
                Tabs = new List<ModalTabViewModel>();
            }
            Tabs.Add(new ModalTabViewModel(tabId, name, content, this));
            return this;
        }
        public ModalBodyViewModel AddTab(string tabId, string name, List<Input> inputs)
        {
            if (Tabs == null)
            {
                Tabs = new List<ModalTabViewModel>();
            }
            Tabs.Add(new ModalTabViewModel(tabId, name, inputs, this));
            return this;
        }
        public ModalBodyViewModel AddTabs(List<ModalTabViewModel> tabs)
        {
            if (Tabs == null)
            {
                Tabs = new List<ModalTabViewModel>();
            }
            foreach (var tab in tabs)
            {
                tab.ModalId = ModalId;
                tab.DivClass = string.IsNullOrEmpty(tab.DivClass) ? DivClass : tab.DivClass;
                tab.LabelLayoutDefaultClass = string.IsNullOrEmpty(tab.LabelLayoutDefaultClass) ? DivClass : tab.LabelLayoutDefaultClass;
                tab.InputLayoutDefaultClass = string.IsNullOrEmpty(tab.InputLayoutDefaultClass) ? DivClass : tab.InputLayoutDefaultClass;
                tab.Parent = this;
                Tabs.Add(tab);
            }
            return this;
        }

        public ModalBodyViewModel SetId(string formId, string modalId)
        {
            FormId = formId;
            ModalId = modalId;
            return this;
        }
        public ModalBodyViewModel SetDivClass(string divClass)
        {
            DivClass = divClass;
            return this;
        }
        public ModalBodyViewModel SetLayoutClass(string labelLayoutDefaultClass, string inputLayoutDefaultClass)
        {
            LabelLayoutDefaultClass = labelLayoutDefaultClass;
            InputLayoutDefaultClass = inputLayoutDefaultClass;
            return this;
        }
        public ModalBodyViewModel SetSpecials(List<SpecialInputModel> specials)
        {
            Specials = specials;
            return this;
        }
        public Input SetDefault(Input input)
        {
            if (input.LayoutClassDefault)
            {
                if (string.IsNullOrEmpty(input.LabelLayoutClass))
                {
                    input.LabelLayoutClass = LabelLayoutDefaultClass;
                }
                if (string.IsNullOrEmpty(input.InputLayoutClass))
                {
                    input.InputLayoutClass = InputLayoutDefaultClass;
                }
            }

            if (input.DivClassDefault && string.IsNullOrEmpty(input.DivClass))
            {
                input.DivClass = DivClass;
            }

            input.DefaultTarget = $"#{ModalId}";
            return input;
        }
    }
}