package cmd

import "testing"

func TestValidateWwff(t *testing.T) {
	type args struct {
		inputStr string
	}
	tests := []struct {
		name         string
		args         args
		wantRef      string
		wantErrorMsg string
	}{
		{
			"Good ref (simple)", 
			args{ inputStr: "onff-0258", }, 
			"ONFF-0258", "",
		},
		{
			"Good ref (single digit country)", 
			args{ inputStr: "fff-0258", }, 
			"FFF-0258", "",
		},
		{
			"Good ref (Numerical country)", 
			args{ inputStr: "4xff-0258", }, 
			"4XFF-0258", "",
		},
		{
			"Bad ref (no country prefix)", 
			args{ inputStr: "ff-0258", }, 
			"*FF-0258", "Invalid WWFF reference",
		},
		{
			"Bad ref (wrong separator)", 
			args{ inputStr: "gff/0258", }, 
			"*GFF/0258", "Invalid WWFF reference",
		},
		{
			"Bad ref (reference too short)", 
			args{ inputStr: "onff-258", }, 
			"*ONFF-258", "Invalid WWFF reference",
		},
		{
			"Bad ref (no country prefix)", 
			args{ inputStr: "onff-02589", }, 
			"*ONFF-02589", "Invalid WWFF reference",
		},

	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			gotRef, gotErrorMsg := ValidateWwff(tt.args.inputStr)
			if gotRef != tt.wantRef {
				t.Errorf("ValidateWwff() gotRef = %v, want %v", gotRef, tt.wantRef)
			}
			if gotErrorMsg != tt.wantErrorMsg {
				t.Errorf("ValidateWwff() gotErrorMsg = %v, want %v", gotErrorMsg, tt.wantErrorMsg)
			}
		})
	}
}

func TestValidateSota(t *testing.T) {
	type args struct {
		inputStr string
	}
	tests := []struct {
		name         string
		args         args
		wantRef      string
		wantErrorMsg string
	}{
		{
			"Good ref (simple)", 
			args{ inputStr: "on/ON-001", }, 
			"ON/ON-001", "",
		},
		{
			"Good ref (single digit prefix)", 
			args{ inputStr: "g/ON-001", }, 
			"G/ON-001", "",
		},
		{
			"Good ref (numerical prefix)", 
			args{ inputStr: "4x/ON-001", }, 
			"4X/ON-001", "",
		},	
		{
			"Good ref (american style)", 
			args{ inputStr: "w4z/ON-001", }, 
			"W4Z/ON-001", "",
		},		
		{
			"Bad ref (long prefix)", 
			args{ inputStr: "xxxx/ON-001", }, 
			"*XXXX/ON-001", "Invalid SOTA reference",
		},	
		{
			"Bad ref (missing slash)", 
			args{ inputStr: "on ON-001", }, 
			"*ON ON-001", "Invalid SOTA reference",
		},		
		{
			"Bad ref (numerical region)", 
			args{ inputStr: "on/9N-001", }, 
			"*ON/9N-001", "Invalid SOTA reference",
		},		
		{
			"Bad ref (too long region)", 
			args{ inputStr: "on/ONA-001", }, 
			"*ON/ONA-001", "Invalid SOTA reference",
		},		
		{
			"Bad ref (no dash)", 
			args{ inputStr: "on/ON/001", }, 
			"*ON/ON/001", "Invalid SOTA reference",
		},		
		{
			"Bad ref (number too short)", 
			args{ inputStr: "on/ON-01", }, 
			"*ON/ON-01", "Invalid SOTA reference",
		},		
		{
			"Bad ref (Number too long)", 
			args{ inputStr: "on/ON-9001", }, 
			"*ON/ON-9001", "Invalid SOTA reference",
		},		
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			gotRef, gotErrorMsg := ValidateSota(tt.args.inputStr)
			if gotRef != tt.wantRef {
				t.Errorf("ValidateSota() gotRef = %v, want %v", gotRef, tt.wantRef)
			}
			if gotErrorMsg != tt.wantErrorMsg {
				t.Errorf("ValidateSota() gotErrorMsg = %v, want %v", gotErrorMsg, tt.wantErrorMsg)
			}
		})
	}
}

func TestValidateCall(t *testing.T) {
	type args struct {
		sign string
	}
	tests := []struct {
		name         string
		args 		 args
		wantCall     string
		wantErrorMsg string
	}{
		{
			"Good call (simple)", 
			args{ sign: "on4kjm", }, 
			"ON4KJM", "",
		},
		{
			"Good call (suffix)", 
			args{ sign: "on4kjm/p", }, 
			"ON4KJM/P", "",
		},
		{
			"Good call (prefix only)", 
			args{ sign: "DL/on4KJm", }, 
			"DL/ON4KJM", "",
		},
		{
			"Good call (prefix and suffix)", 
			args{ sign: "DL/on4KJm/p", }, 
			"DL/ON4KJM/P", "",
		},
		{
			"Good call (Numerical prefix)", 
			args{ sign: "4x/on4KJm/p", }, 
			"4X/ON4KJM/P", "",
		},
		{
			"Good call (prefix and long suffix)", 
			args{ sign: "DL/on4KJm/qrpp ", }, 
			"DL/ON4KJM/QRPP", "",
		},
		//Error cases
		{
			"Pure junk passed", 
			args{ sign: "aaaaaa", }, 
			"*AAAAAA", "Invalid call",
		},
		{
			"empty string", 
			args{ sign: "", }, 
			"*", "Invalid call",
		},
		{
			"string with spaces", 
			args{ sign: "  ", }, 
			"*", "Invalid call",
		},		
		{
			"invalid prefix", 
			args{ sign: "xyz/on4kjm", }, 
			"*XYZ/ON4KJM", "Invalid prefix",
		},
		{
			"Too many /", 
			args{ sign: "F/on4kjm/p/x", }, 
			"*F/ON4KJM/P/X", "Too many '/'",
		},
		{
			"signe /", 
			args{ sign: "/", }, 
			"*/", "Invalid call",
		},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			gotCall, gotErrorMsg := ValidateCall(tt.args.sign)
			if gotCall != tt.wantCall {
				t.Errorf("ValidateCall() gotCall = %v, want %v", gotCall, tt.wantCall)
			}
			if gotErrorMsg != tt.wantErrorMsg {
				t.Errorf("ValidateCall() gotErrorMsg = %v, want %v", gotErrorMsg, tt.wantErrorMsg)
			}
		})
	}
}

func TestValidateDate(t *testing.T) {
	type args struct {
		inputStr string
	}
	tests := []struct {
		name         string
		args         args
		wantRef      string
		wantErrorMsg string
	}{
		{
			"Good date (simple)", 
			args{ inputStr: "2020-06-10", }, 
			"2020-06-10", "",
		},
		// {
		// 	"Good date (extrapolate, different delimiter)", 
		// 	args{ inputStr: "16-2-1", }, 
		// 	"2020-06-10", "",
		// },
		{
			"Bad date (simple)", 
			args{ inputStr: "2020-13-10", }, 
			"*2020-13-10", "parsing time \"2020-13-10\": month out of range",
		},
		
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			gotRef, gotErrorMsg := ValidateDate(tt.args.inputStr)
			if gotRef != tt.wantRef {
				t.Errorf("ValidateDate() gotRef = %v, want %v", gotRef, tt.wantRef)
			}
			if gotErrorMsg != tt.wantErrorMsg {
				t.Errorf("ValidateDate() gotErrorMsg = %v, want %v", gotErrorMsg, tt.wantErrorMsg)
			}
		})
	}
}